ibm pureflex solution for sap business suite
DESCRIPTION
Learn about IBM PureFlex Solution for SAP Business Suite. With PureSystems IBM delivers a new technology approach to face and answer the new challenges in entire IT eco systems. This document will provide an overview, on the latest IBM PureSystems platform and its technology usage for the SAP ecosystem consisting of the SAP NetWeaver technology layer, SAP Business Suite applications,SAP HANA and complementary SAP modules. For more information on Pure Systems, visit http://ibm.co/J7Zb1v. Visit http://bit.ly/KWh5Dx to 'Follow' the official Twitter handle of IBM India Smarter Computing.TRANSCRIPT
copy Copyright IBM Corporation 2013
IBM PureFlex Solution forSAP Business Suite
Reference Architecture for x86 based IBM PureFlex Systemfeaturing
IBM Systems Solutionfor SAP Business Suite and SAP HANA
IBM SAP International Competence Center ndash Walldorf Germany
Authors Michael Siegert Paul Henter - IBM
Version 15
14 August 2013
copy Copyright IBM Corporation 2013
Table of Content
1 Executive Overview 5
2 Introduction 6
21 IBM PureSystems Platform Overview6
211 Integrated Platform Concept6
212 Intel processor based node Details 9
2121 Two socket IBM Flex System x220x240 Compute Node 9
2122 Four socket IBM Flex System x440 Compute Node 10
213 IBM Flex System Storage Expansion Node 10
214 System Connectivity 11
215 Reliability Availability and Serviceability Features12
3 SAP Reference Landscape on IBM PureSystems13
31 Introduction to SAP Landscape Topology 13
32 Intel processor based nodes SAP Performance14
33 SAP Positioning for Intel processor based nodes14
34 Supported SAP Solution Stacks 15
35 Landscape planning 16
351 System Layout Concepts16
352 Integration of complementary SAP components 17
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA 17
3522 FlexSystem Native Node Support for SAP Business Warehouse Accelerator 20
353 SAP supported virtualization technologies for Intel processor based nodes 22
3531 VMware vSphere5 22
3532 Hyper-V22
3533 KVM23
354 Typical SAP Landscapes24
3541 SAP core landscape 24
3542 SAP HA scenario25
3543 Heterogeneous SAP landscape 26
3544 SAP Business Suite core applications deployed on PureFlex nodes plus SAP HANAAppliances (IBM Systems Solution for SAP Business Suite and SAP HANA) 27
355 SAP Standard Configurations on IBM PureSystems Intel processor based nodes 28
4 SAP specific Offerings for IBM PureSystems 29
41 LAB Services IBM Support 29
5 IBM PureSystems IBM Software Integration30
51 DB2 optimized for SAP software30
52 DB2 pureScale on IBM PureSystems30
53 IBM PureSystems with Lotus Domino for SAP 31
54 IBM PureSystems with Websphere Portal for SAP 32
copy Copyright IBM Corporation 2013
55 IBM PureSystems with Rational Performance Tester for SAP 32
56 IBM PureSystems with Tivoli Storage Manager for SAP33
57 Integrated SAP IT landscape ndash in one physical box 34
6 Resources 35
7 Trademarks and special notices 36
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 4 of 36
copy Copyright 2013 IBM Corporation All Rights Reserved
Neither this documentation nor any part of it may be copied or reproduced in any form or by any means or translatedinto another language without the prior consent of IBM Corporation
IBM makes no warranties or representations with respect to the content here of and specifically disclaims any impliedwarranties of merchantability or fitness for any particular purpose IBM assumes no responsibility for any errors thatmay appear in this document The information contained in this document is subject to change without any noticeIBM reserves the right to make any such changes without obligation to notify any person of such revision or changesIBM makes no commitment to keep the information contained herein up to date
IBM the IBM logo ibmcom PureSystems UpdateXpress DB2 Rational and System Storage are trademarks orregistered trademarks of IBM Corporation in the United States other countries or both If these and other IBMtrademarked terms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this information waspublished Such trademarks may also be registered or common law trademarks in other countries A current list ofIBM trademarks is available on the Web at httpibmcomlegalcopytradeshtml
Intel the Intel logo Itanium and Xeon are trademarks of Intel Corporation in the US and other countries
SAP SAP NetWeaver SAP Landscape Virtualization Manger SAP Solution Manager and the SAP logo aretrademarks or registered trademarks of SAP More about SAP trademarks athttpwwwsapcomcompanylegalcopyrighttrademarkasp
VMware vSphere ESX ESXi vCenter Cloud Director vShield and VMotion are registered trademarks of VMwareInc
Red Hat Enterprise Virtualization (RHEV) amp Red Hat Enterprise Linux (RHEL) are registered trademarks of Red HatInc
SUSE Linux Enterprise Server is registered trademarks of Novell Inc
Other company product and service names may be trademarks or service marks of others
Unless otherwise stated IBM makes no representations or warranties with respect to non-IBM products
Disclaimer
This document is subject to change without notification and will not cover the issues encountered in every customersituation It should be used only in conjunction with the official product literature The information contained in thisdocument has not been submitted to any formal IBM test and is distributed AS IS All statements regarding IBMfuture direction and intent are subject to change or withdrawal without notice and represent goals and objectivesonly Contact your local IBM office or IBM authorized reseller for the full text of the specific Statement of DirectionSome information addresses anticipated future capabilities Such information is not intended as a definitive statementof a commitment to specific levels of performance function or delivery schedules with respect to any future productsSuch commitments are only made in IBM product announcements The information is presented here tocommunicate IBMs current investment and development activities as a good faith effort to help with our customersfuture planning
The Solution AssuranceSSPDTechdocs information tools and documentation (Materials) are being provided toIBM Business Partners to assist them with customer installations Such Materials are provided by IBM on an as-isbasis IBM makes no representations or warranties regarding these Materials and does not provide any guarantee orassurance that the use of such Materials will result in a successful customer installation These Materials may only beused by authorized IBM Business Partners for installation of IBM products and otherwise in compliance with the IBMBusiness Partner Agreement
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 5 of 36
1 Executive OverviewToday IT leaders are facing a lot of new challenges such as
- IT has become more and more the center of business
- IT capabilities needs to deliver faster and with greater flexibility
- Complexity of IT systems has grown significant
- Cost especially for management and administration of IT systems are growing and are the keycost factor today
SAP eco systems are especially affected by these challenges as they form the IT backbone of customersbusiness With PureSystems IBM delivers a new technology approach to face and answer the newchallenges in entire IT eco systems IBM PureSystems positions into the existing system portfolio and isnot a replacement It is a smarter computing approach Systems with integrated expertise willdramatically speed the deployment of new IT and SAP processes as well as services and reduce many ofthe risks and inefficiencies that are inherent in todayrsquos fixed deterministic IT solutionsSAP business applications running on IBM PureSystems are
- Built-in Expertise Capturing and automating what experts do ndash from the infrastructure to SAPapplications
- Integration by Design Integrating POWER x86 and storage hardware ndash in a single ready-to-go system
- Simplified Experience Making every part of the SAP and total IT lifecycle easier with integratedmanagement of the entire system and a broad open ecosystem of optimized solutions
Expert integrated systems promise a future with far less reliance upon costly system design skills thatbusinesses neither desire nor understand Embedded business and technology patterns of expertisereplace many system design tasks changing the economics for SAP ecosystems
This paper covers the members of IBM PureSystems family of expert integrated systems Each of thesystems leverages the expertise and best practices from decades of client engagements andoptimizations around the world to address ordinarily complex tasks with patterns of expertise
They are fully integrated by design and tuned by IBM labs and factories
This document will provide an overview on the latest IBM PureSystems platform and its technologyusage for the SAP ecosystem consisting of the SAP NetWeaver technology layer SAP Business SuiteapplicationsSAP HANA and complementary SAP modules
Focus in this document is clearly on the Intel processor based units but will also provide information forintegrated SAP scenarios with IBM POWER based units More detailed information on the Power7 nodesare available in the Reference Architecture ldquoIBM PureFlex Solution for SAP Business Suite Referencearchitecture for IBM POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring -IBM Systems Solution for SAP Business Suite and SAP HANA - IBM entry cloud configuration for SAPsolutionsrdquo Links are included in the resource section
Latest developments extend the management capabilities of PureSystems beyond the units nativelycontained within the PureFlex chassis towards external special purpose compute nodes namely IBMSystems x servers running an SAP HANA in-memory database and applications as an solution describedin this reference architecture The IBM Flex System Manager serves as the unified management consolefor the components contained within the IBM PureFlex System chassis and the external IBM SystemsSolution running SAP HANA The Flex System Manager functions available and their fit into SAPlandscape monitoring are documented in this paper as well
This reference architecture paper is aimed at informing the IBM Sales force and IBM Business Partners ofIBM PureSystems Solutions for SAP especially for technical sales and architects
This paper is a dynamic document which means that it will grow as soon as more tests PoCrsquos with IBMPureSystems and SAP applications have been performed
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 6 of 36
2 Introduction
21 IBM PureSystems Platform Overview
211 Integrated Platform Concept
The IBM PureSystems Platform is an integration platform for different server architectures (POWER andx86) and the associated operating systems Integration also applies for systems storage from a physicaland management perspective
The platform concept includes the following major components
Flex System Enterprise Chassis
is a rack-optimized 10U modular design enclosure that holds up to 14 (1-bay) nodes
It features
- all new Intel processor based and Power compute nodes
(in addition up to seven 2-bay compute node or three 4-bay compute nodes)
- redundant power supplies fans
- Chassis Management Module (CMM)
- support for up to four traditional fabrics using networking
switches storage switches or pass-through devices
- two IBM Flex System Managers (FSMs) for redundancy
- IBM X-Architecture The Flex System Enterprise Chassis is an IBM X-Architecture system that
leverages proven innovative IBM technologies to build powerful scalable and reliable compute node
platforms It provides features such as IBM Predictive Failure Analysis (PFA) and real-time
diagnostics
Chassis Management Module (CMM)
The CMM replaces the Advanced Management Module (AMM) known from legacy IBM BladeCenter
Both provide basic infrastructure access and single chassis management
CMM is used to communicate with the service processor in each compute node to provide system
monitoring event recording and alerts and to manage the chassis its devices and the compute
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
copy Copyright IBM Corporation 2013
Table of Content
1 Executive Overview 5
2 Introduction 6
21 IBM PureSystems Platform Overview6
211 Integrated Platform Concept6
212 Intel processor based node Details 9
2121 Two socket IBM Flex System x220x240 Compute Node 9
2122 Four socket IBM Flex System x440 Compute Node 10
213 IBM Flex System Storage Expansion Node 10
214 System Connectivity 11
215 Reliability Availability and Serviceability Features12
3 SAP Reference Landscape on IBM PureSystems13
31 Introduction to SAP Landscape Topology 13
32 Intel processor based nodes SAP Performance14
33 SAP Positioning for Intel processor based nodes14
34 Supported SAP Solution Stacks 15
35 Landscape planning 16
351 System Layout Concepts16
352 Integration of complementary SAP components 17
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA 17
3522 FlexSystem Native Node Support for SAP Business Warehouse Accelerator 20
353 SAP supported virtualization technologies for Intel processor based nodes 22
3531 VMware vSphere5 22
3532 Hyper-V22
3533 KVM23
354 Typical SAP Landscapes24
3541 SAP core landscape 24
3542 SAP HA scenario25
3543 Heterogeneous SAP landscape 26
3544 SAP Business Suite core applications deployed on PureFlex nodes plus SAP HANAAppliances (IBM Systems Solution for SAP Business Suite and SAP HANA) 27
355 SAP Standard Configurations on IBM PureSystems Intel processor based nodes 28
4 SAP specific Offerings for IBM PureSystems 29
41 LAB Services IBM Support 29
5 IBM PureSystems IBM Software Integration30
51 DB2 optimized for SAP software30
52 DB2 pureScale on IBM PureSystems30
53 IBM PureSystems with Lotus Domino for SAP 31
54 IBM PureSystems with Websphere Portal for SAP 32
copy Copyright IBM Corporation 2013
55 IBM PureSystems with Rational Performance Tester for SAP 32
56 IBM PureSystems with Tivoli Storage Manager for SAP33
57 Integrated SAP IT landscape ndash in one physical box 34
6 Resources 35
7 Trademarks and special notices 36
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 4 of 36
copy Copyright 2013 IBM Corporation All Rights Reserved
Neither this documentation nor any part of it may be copied or reproduced in any form or by any means or translatedinto another language without the prior consent of IBM Corporation
IBM makes no warranties or representations with respect to the content here of and specifically disclaims any impliedwarranties of merchantability or fitness for any particular purpose IBM assumes no responsibility for any errors thatmay appear in this document The information contained in this document is subject to change without any noticeIBM reserves the right to make any such changes without obligation to notify any person of such revision or changesIBM makes no commitment to keep the information contained herein up to date
IBM the IBM logo ibmcom PureSystems UpdateXpress DB2 Rational and System Storage are trademarks orregistered trademarks of IBM Corporation in the United States other countries or both If these and other IBMtrademarked terms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this information waspublished Such trademarks may also be registered or common law trademarks in other countries A current list ofIBM trademarks is available on the Web at httpibmcomlegalcopytradeshtml
Intel the Intel logo Itanium and Xeon are trademarks of Intel Corporation in the US and other countries
SAP SAP NetWeaver SAP Landscape Virtualization Manger SAP Solution Manager and the SAP logo aretrademarks or registered trademarks of SAP More about SAP trademarks athttpwwwsapcomcompanylegalcopyrighttrademarkasp
VMware vSphere ESX ESXi vCenter Cloud Director vShield and VMotion are registered trademarks of VMwareInc
Red Hat Enterprise Virtualization (RHEV) amp Red Hat Enterprise Linux (RHEL) are registered trademarks of Red HatInc
SUSE Linux Enterprise Server is registered trademarks of Novell Inc
Other company product and service names may be trademarks or service marks of others
Unless otherwise stated IBM makes no representations or warranties with respect to non-IBM products
Disclaimer
This document is subject to change without notification and will not cover the issues encountered in every customersituation It should be used only in conjunction with the official product literature The information contained in thisdocument has not been submitted to any formal IBM test and is distributed AS IS All statements regarding IBMfuture direction and intent are subject to change or withdrawal without notice and represent goals and objectivesonly Contact your local IBM office or IBM authorized reseller for the full text of the specific Statement of DirectionSome information addresses anticipated future capabilities Such information is not intended as a definitive statementof a commitment to specific levels of performance function or delivery schedules with respect to any future productsSuch commitments are only made in IBM product announcements The information is presented here tocommunicate IBMs current investment and development activities as a good faith effort to help with our customersfuture planning
The Solution AssuranceSSPDTechdocs information tools and documentation (Materials) are being provided toIBM Business Partners to assist them with customer installations Such Materials are provided by IBM on an as-isbasis IBM makes no representations or warranties regarding these Materials and does not provide any guarantee orassurance that the use of such Materials will result in a successful customer installation These Materials may only beused by authorized IBM Business Partners for installation of IBM products and otherwise in compliance with the IBMBusiness Partner Agreement
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 5 of 36
1 Executive OverviewToday IT leaders are facing a lot of new challenges such as
- IT has become more and more the center of business
- IT capabilities needs to deliver faster and with greater flexibility
- Complexity of IT systems has grown significant
- Cost especially for management and administration of IT systems are growing and are the keycost factor today
SAP eco systems are especially affected by these challenges as they form the IT backbone of customersbusiness With PureSystems IBM delivers a new technology approach to face and answer the newchallenges in entire IT eco systems IBM PureSystems positions into the existing system portfolio and isnot a replacement It is a smarter computing approach Systems with integrated expertise willdramatically speed the deployment of new IT and SAP processes as well as services and reduce many ofthe risks and inefficiencies that are inherent in todayrsquos fixed deterministic IT solutionsSAP business applications running on IBM PureSystems are
- Built-in Expertise Capturing and automating what experts do ndash from the infrastructure to SAPapplications
- Integration by Design Integrating POWER x86 and storage hardware ndash in a single ready-to-go system
- Simplified Experience Making every part of the SAP and total IT lifecycle easier with integratedmanagement of the entire system and a broad open ecosystem of optimized solutions
Expert integrated systems promise a future with far less reliance upon costly system design skills thatbusinesses neither desire nor understand Embedded business and technology patterns of expertisereplace many system design tasks changing the economics for SAP ecosystems
This paper covers the members of IBM PureSystems family of expert integrated systems Each of thesystems leverages the expertise and best practices from decades of client engagements andoptimizations around the world to address ordinarily complex tasks with patterns of expertise
They are fully integrated by design and tuned by IBM labs and factories
This document will provide an overview on the latest IBM PureSystems platform and its technologyusage for the SAP ecosystem consisting of the SAP NetWeaver technology layer SAP Business SuiteapplicationsSAP HANA and complementary SAP modules
Focus in this document is clearly on the Intel processor based units but will also provide information forintegrated SAP scenarios with IBM POWER based units More detailed information on the Power7 nodesare available in the Reference Architecture ldquoIBM PureFlex Solution for SAP Business Suite Referencearchitecture for IBM POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring -IBM Systems Solution for SAP Business Suite and SAP HANA - IBM entry cloud configuration for SAPsolutionsrdquo Links are included in the resource section
Latest developments extend the management capabilities of PureSystems beyond the units nativelycontained within the PureFlex chassis towards external special purpose compute nodes namely IBMSystems x servers running an SAP HANA in-memory database and applications as an solution describedin this reference architecture The IBM Flex System Manager serves as the unified management consolefor the components contained within the IBM PureFlex System chassis and the external IBM SystemsSolution running SAP HANA The Flex System Manager functions available and their fit into SAPlandscape monitoring are documented in this paper as well
This reference architecture paper is aimed at informing the IBM Sales force and IBM Business Partners ofIBM PureSystems Solutions for SAP especially for technical sales and architects
This paper is a dynamic document which means that it will grow as soon as more tests PoCrsquos with IBMPureSystems and SAP applications have been performed
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 6 of 36
2 Introduction
21 IBM PureSystems Platform Overview
211 Integrated Platform Concept
The IBM PureSystems Platform is an integration platform for different server architectures (POWER andx86) and the associated operating systems Integration also applies for systems storage from a physicaland management perspective
The platform concept includes the following major components
Flex System Enterprise Chassis
is a rack-optimized 10U modular design enclosure that holds up to 14 (1-bay) nodes
It features
- all new Intel processor based and Power compute nodes
(in addition up to seven 2-bay compute node or three 4-bay compute nodes)
- redundant power supplies fans
- Chassis Management Module (CMM)
- support for up to four traditional fabrics using networking
switches storage switches or pass-through devices
- two IBM Flex System Managers (FSMs) for redundancy
- IBM X-Architecture The Flex System Enterprise Chassis is an IBM X-Architecture system that
leverages proven innovative IBM technologies to build powerful scalable and reliable compute node
platforms It provides features such as IBM Predictive Failure Analysis (PFA) and real-time
diagnostics
Chassis Management Module (CMM)
The CMM replaces the Advanced Management Module (AMM) known from legacy IBM BladeCenter
Both provide basic infrastructure access and single chassis management
CMM is used to communicate with the service processor in each compute node to provide system
monitoring event recording and alerts and to manage the chassis its devices and the compute
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
copy Copyright IBM Corporation 2013
55 IBM PureSystems with Rational Performance Tester for SAP 32
56 IBM PureSystems with Tivoli Storage Manager for SAP33
57 Integrated SAP IT landscape ndash in one physical box 34
6 Resources 35
7 Trademarks and special notices 36
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 4 of 36
copy Copyright 2013 IBM Corporation All Rights Reserved
Neither this documentation nor any part of it may be copied or reproduced in any form or by any means or translatedinto another language without the prior consent of IBM Corporation
IBM makes no warranties or representations with respect to the content here of and specifically disclaims any impliedwarranties of merchantability or fitness for any particular purpose IBM assumes no responsibility for any errors thatmay appear in this document The information contained in this document is subject to change without any noticeIBM reserves the right to make any such changes without obligation to notify any person of such revision or changesIBM makes no commitment to keep the information contained herein up to date
IBM the IBM logo ibmcom PureSystems UpdateXpress DB2 Rational and System Storage are trademarks orregistered trademarks of IBM Corporation in the United States other countries or both If these and other IBMtrademarked terms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this information waspublished Such trademarks may also be registered or common law trademarks in other countries A current list ofIBM trademarks is available on the Web at httpibmcomlegalcopytradeshtml
Intel the Intel logo Itanium and Xeon are trademarks of Intel Corporation in the US and other countries
SAP SAP NetWeaver SAP Landscape Virtualization Manger SAP Solution Manager and the SAP logo aretrademarks or registered trademarks of SAP More about SAP trademarks athttpwwwsapcomcompanylegalcopyrighttrademarkasp
VMware vSphere ESX ESXi vCenter Cloud Director vShield and VMotion are registered trademarks of VMwareInc
Red Hat Enterprise Virtualization (RHEV) amp Red Hat Enterprise Linux (RHEL) are registered trademarks of Red HatInc
SUSE Linux Enterprise Server is registered trademarks of Novell Inc
Other company product and service names may be trademarks or service marks of others
Unless otherwise stated IBM makes no representations or warranties with respect to non-IBM products
Disclaimer
This document is subject to change without notification and will not cover the issues encountered in every customersituation It should be used only in conjunction with the official product literature The information contained in thisdocument has not been submitted to any formal IBM test and is distributed AS IS All statements regarding IBMfuture direction and intent are subject to change or withdrawal without notice and represent goals and objectivesonly Contact your local IBM office or IBM authorized reseller for the full text of the specific Statement of DirectionSome information addresses anticipated future capabilities Such information is not intended as a definitive statementof a commitment to specific levels of performance function or delivery schedules with respect to any future productsSuch commitments are only made in IBM product announcements The information is presented here tocommunicate IBMs current investment and development activities as a good faith effort to help with our customersfuture planning
The Solution AssuranceSSPDTechdocs information tools and documentation (Materials) are being provided toIBM Business Partners to assist them with customer installations Such Materials are provided by IBM on an as-isbasis IBM makes no representations or warranties regarding these Materials and does not provide any guarantee orassurance that the use of such Materials will result in a successful customer installation These Materials may only beused by authorized IBM Business Partners for installation of IBM products and otherwise in compliance with the IBMBusiness Partner Agreement
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 5 of 36
1 Executive OverviewToday IT leaders are facing a lot of new challenges such as
- IT has become more and more the center of business
- IT capabilities needs to deliver faster and with greater flexibility
- Complexity of IT systems has grown significant
- Cost especially for management and administration of IT systems are growing and are the keycost factor today
SAP eco systems are especially affected by these challenges as they form the IT backbone of customersbusiness With PureSystems IBM delivers a new technology approach to face and answer the newchallenges in entire IT eco systems IBM PureSystems positions into the existing system portfolio and isnot a replacement It is a smarter computing approach Systems with integrated expertise willdramatically speed the deployment of new IT and SAP processes as well as services and reduce many ofthe risks and inefficiencies that are inherent in todayrsquos fixed deterministic IT solutionsSAP business applications running on IBM PureSystems are
- Built-in Expertise Capturing and automating what experts do ndash from the infrastructure to SAPapplications
- Integration by Design Integrating POWER x86 and storage hardware ndash in a single ready-to-go system
- Simplified Experience Making every part of the SAP and total IT lifecycle easier with integratedmanagement of the entire system and a broad open ecosystem of optimized solutions
Expert integrated systems promise a future with far less reliance upon costly system design skills thatbusinesses neither desire nor understand Embedded business and technology patterns of expertisereplace many system design tasks changing the economics for SAP ecosystems
This paper covers the members of IBM PureSystems family of expert integrated systems Each of thesystems leverages the expertise and best practices from decades of client engagements andoptimizations around the world to address ordinarily complex tasks with patterns of expertise
They are fully integrated by design and tuned by IBM labs and factories
This document will provide an overview on the latest IBM PureSystems platform and its technologyusage for the SAP ecosystem consisting of the SAP NetWeaver technology layer SAP Business SuiteapplicationsSAP HANA and complementary SAP modules
Focus in this document is clearly on the Intel processor based units but will also provide information forintegrated SAP scenarios with IBM POWER based units More detailed information on the Power7 nodesare available in the Reference Architecture ldquoIBM PureFlex Solution for SAP Business Suite Referencearchitecture for IBM POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring -IBM Systems Solution for SAP Business Suite and SAP HANA - IBM entry cloud configuration for SAPsolutionsrdquo Links are included in the resource section
Latest developments extend the management capabilities of PureSystems beyond the units nativelycontained within the PureFlex chassis towards external special purpose compute nodes namely IBMSystems x servers running an SAP HANA in-memory database and applications as an solution describedin this reference architecture The IBM Flex System Manager serves as the unified management consolefor the components contained within the IBM PureFlex System chassis and the external IBM SystemsSolution running SAP HANA The Flex System Manager functions available and their fit into SAPlandscape monitoring are documented in this paper as well
This reference architecture paper is aimed at informing the IBM Sales force and IBM Business Partners ofIBM PureSystems Solutions for SAP especially for technical sales and architects
This paper is a dynamic document which means that it will grow as soon as more tests PoCrsquos with IBMPureSystems and SAP applications have been performed
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 6 of 36
2 Introduction
21 IBM PureSystems Platform Overview
211 Integrated Platform Concept
The IBM PureSystems Platform is an integration platform for different server architectures (POWER andx86) and the associated operating systems Integration also applies for systems storage from a physicaland management perspective
The platform concept includes the following major components
Flex System Enterprise Chassis
is a rack-optimized 10U modular design enclosure that holds up to 14 (1-bay) nodes
It features
- all new Intel processor based and Power compute nodes
(in addition up to seven 2-bay compute node or three 4-bay compute nodes)
- redundant power supplies fans
- Chassis Management Module (CMM)
- support for up to four traditional fabrics using networking
switches storage switches or pass-through devices
- two IBM Flex System Managers (FSMs) for redundancy
- IBM X-Architecture The Flex System Enterprise Chassis is an IBM X-Architecture system that
leverages proven innovative IBM technologies to build powerful scalable and reliable compute node
platforms It provides features such as IBM Predictive Failure Analysis (PFA) and real-time
diagnostics
Chassis Management Module (CMM)
The CMM replaces the Advanced Management Module (AMM) known from legacy IBM BladeCenter
Both provide basic infrastructure access and single chassis management
CMM is used to communicate with the service processor in each compute node to provide system
monitoring event recording and alerts and to manage the chassis its devices and the compute
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 4 of 36
copy Copyright 2013 IBM Corporation All Rights Reserved
Neither this documentation nor any part of it may be copied or reproduced in any form or by any means or translatedinto another language without the prior consent of IBM Corporation
IBM makes no warranties or representations with respect to the content here of and specifically disclaims any impliedwarranties of merchantability or fitness for any particular purpose IBM assumes no responsibility for any errors thatmay appear in this document The information contained in this document is subject to change without any noticeIBM reserves the right to make any such changes without obligation to notify any person of such revision or changesIBM makes no commitment to keep the information contained herein up to date
IBM the IBM logo ibmcom PureSystems UpdateXpress DB2 Rational and System Storage are trademarks orregistered trademarks of IBM Corporation in the United States other countries or both If these and other IBMtrademarked terms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this information waspublished Such trademarks may also be registered or common law trademarks in other countries A current list ofIBM trademarks is available on the Web at httpibmcomlegalcopytradeshtml
Intel the Intel logo Itanium and Xeon are trademarks of Intel Corporation in the US and other countries
SAP SAP NetWeaver SAP Landscape Virtualization Manger SAP Solution Manager and the SAP logo aretrademarks or registered trademarks of SAP More about SAP trademarks athttpwwwsapcomcompanylegalcopyrighttrademarkasp
VMware vSphere ESX ESXi vCenter Cloud Director vShield and VMotion are registered trademarks of VMwareInc
Red Hat Enterprise Virtualization (RHEV) amp Red Hat Enterprise Linux (RHEL) are registered trademarks of Red HatInc
SUSE Linux Enterprise Server is registered trademarks of Novell Inc
Other company product and service names may be trademarks or service marks of others
Unless otherwise stated IBM makes no representations or warranties with respect to non-IBM products
Disclaimer
This document is subject to change without notification and will not cover the issues encountered in every customersituation It should be used only in conjunction with the official product literature The information contained in thisdocument has not been submitted to any formal IBM test and is distributed AS IS All statements regarding IBMfuture direction and intent are subject to change or withdrawal without notice and represent goals and objectivesonly Contact your local IBM office or IBM authorized reseller for the full text of the specific Statement of DirectionSome information addresses anticipated future capabilities Such information is not intended as a definitive statementof a commitment to specific levels of performance function or delivery schedules with respect to any future productsSuch commitments are only made in IBM product announcements The information is presented here tocommunicate IBMs current investment and development activities as a good faith effort to help with our customersfuture planning
The Solution AssuranceSSPDTechdocs information tools and documentation (Materials) are being provided toIBM Business Partners to assist them with customer installations Such Materials are provided by IBM on an as-isbasis IBM makes no representations or warranties regarding these Materials and does not provide any guarantee orassurance that the use of such Materials will result in a successful customer installation These Materials may only beused by authorized IBM Business Partners for installation of IBM products and otherwise in compliance with the IBMBusiness Partner Agreement
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 5 of 36
1 Executive OverviewToday IT leaders are facing a lot of new challenges such as
- IT has become more and more the center of business
- IT capabilities needs to deliver faster and with greater flexibility
- Complexity of IT systems has grown significant
- Cost especially for management and administration of IT systems are growing and are the keycost factor today
SAP eco systems are especially affected by these challenges as they form the IT backbone of customersbusiness With PureSystems IBM delivers a new technology approach to face and answer the newchallenges in entire IT eco systems IBM PureSystems positions into the existing system portfolio and isnot a replacement It is a smarter computing approach Systems with integrated expertise willdramatically speed the deployment of new IT and SAP processes as well as services and reduce many ofthe risks and inefficiencies that are inherent in todayrsquos fixed deterministic IT solutionsSAP business applications running on IBM PureSystems are
- Built-in Expertise Capturing and automating what experts do ndash from the infrastructure to SAPapplications
- Integration by Design Integrating POWER x86 and storage hardware ndash in a single ready-to-go system
- Simplified Experience Making every part of the SAP and total IT lifecycle easier with integratedmanagement of the entire system and a broad open ecosystem of optimized solutions
Expert integrated systems promise a future with far less reliance upon costly system design skills thatbusinesses neither desire nor understand Embedded business and technology patterns of expertisereplace many system design tasks changing the economics for SAP ecosystems
This paper covers the members of IBM PureSystems family of expert integrated systems Each of thesystems leverages the expertise and best practices from decades of client engagements andoptimizations around the world to address ordinarily complex tasks with patterns of expertise
They are fully integrated by design and tuned by IBM labs and factories
This document will provide an overview on the latest IBM PureSystems platform and its technologyusage for the SAP ecosystem consisting of the SAP NetWeaver technology layer SAP Business SuiteapplicationsSAP HANA and complementary SAP modules
Focus in this document is clearly on the Intel processor based units but will also provide information forintegrated SAP scenarios with IBM POWER based units More detailed information on the Power7 nodesare available in the Reference Architecture ldquoIBM PureFlex Solution for SAP Business Suite Referencearchitecture for IBM POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring -IBM Systems Solution for SAP Business Suite and SAP HANA - IBM entry cloud configuration for SAPsolutionsrdquo Links are included in the resource section
Latest developments extend the management capabilities of PureSystems beyond the units nativelycontained within the PureFlex chassis towards external special purpose compute nodes namely IBMSystems x servers running an SAP HANA in-memory database and applications as an solution describedin this reference architecture The IBM Flex System Manager serves as the unified management consolefor the components contained within the IBM PureFlex System chassis and the external IBM SystemsSolution running SAP HANA The Flex System Manager functions available and their fit into SAPlandscape monitoring are documented in this paper as well
This reference architecture paper is aimed at informing the IBM Sales force and IBM Business Partners ofIBM PureSystems Solutions for SAP especially for technical sales and architects
This paper is a dynamic document which means that it will grow as soon as more tests PoCrsquos with IBMPureSystems and SAP applications have been performed
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 6 of 36
2 Introduction
21 IBM PureSystems Platform Overview
211 Integrated Platform Concept
The IBM PureSystems Platform is an integration platform for different server architectures (POWER andx86) and the associated operating systems Integration also applies for systems storage from a physicaland management perspective
The platform concept includes the following major components
Flex System Enterprise Chassis
is a rack-optimized 10U modular design enclosure that holds up to 14 (1-bay) nodes
It features
- all new Intel processor based and Power compute nodes
(in addition up to seven 2-bay compute node or three 4-bay compute nodes)
- redundant power supplies fans
- Chassis Management Module (CMM)
- support for up to four traditional fabrics using networking
switches storage switches or pass-through devices
- two IBM Flex System Managers (FSMs) for redundancy
- IBM X-Architecture The Flex System Enterprise Chassis is an IBM X-Architecture system that
leverages proven innovative IBM technologies to build powerful scalable and reliable compute node
platforms It provides features such as IBM Predictive Failure Analysis (PFA) and real-time
diagnostics
Chassis Management Module (CMM)
The CMM replaces the Advanced Management Module (AMM) known from legacy IBM BladeCenter
Both provide basic infrastructure access and single chassis management
CMM is used to communicate with the service processor in each compute node to provide system
monitoring event recording and alerts and to manage the chassis its devices and the compute
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 5 of 36
1 Executive OverviewToday IT leaders are facing a lot of new challenges such as
- IT has become more and more the center of business
- IT capabilities needs to deliver faster and with greater flexibility
- Complexity of IT systems has grown significant
- Cost especially for management and administration of IT systems are growing and are the keycost factor today
SAP eco systems are especially affected by these challenges as they form the IT backbone of customersbusiness With PureSystems IBM delivers a new technology approach to face and answer the newchallenges in entire IT eco systems IBM PureSystems positions into the existing system portfolio and isnot a replacement It is a smarter computing approach Systems with integrated expertise willdramatically speed the deployment of new IT and SAP processes as well as services and reduce many ofthe risks and inefficiencies that are inherent in todayrsquos fixed deterministic IT solutionsSAP business applications running on IBM PureSystems are
- Built-in Expertise Capturing and automating what experts do ndash from the infrastructure to SAPapplications
- Integration by Design Integrating POWER x86 and storage hardware ndash in a single ready-to-go system
- Simplified Experience Making every part of the SAP and total IT lifecycle easier with integratedmanagement of the entire system and a broad open ecosystem of optimized solutions
Expert integrated systems promise a future with far less reliance upon costly system design skills thatbusinesses neither desire nor understand Embedded business and technology patterns of expertisereplace many system design tasks changing the economics for SAP ecosystems
This paper covers the members of IBM PureSystems family of expert integrated systems Each of thesystems leverages the expertise and best practices from decades of client engagements andoptimizations around the world to address ordinarily complex tasks with patterns of expertise
They are fully integrated by design and tuned by IBM labs and factories
This document will provide an overview on the latest IBM PureSystems platform and its technologyusage for the SAP ecosystem consisting of the SAP NetWeaver technology layer SAP Business SuiteapplicationsSAP HANA and complementary SAP modules
Focus in this document is clearly on the Intel processor based units but will also provide information forintegrated SAP scenarios with IBM POWER based units More detailed information on the Power7 nodesare available in the Reference Architecture ldquoIBM PureFlex Solution for SAP Business Suite Referencearchitecture for IBM POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring -IBM Systems Solution for SAP Business Suite and SAP HANA - IBM entry cloud configuration for SAPsolutionsrdquo Links are included in the resource section
Latest developments extend the management capabilities of PureSystems beyond the units nativelycontained within the PureFlex chassis towards external special purpose compute nodes namely IBMSystems x servers running an SAP HANA in-memory database and applications as an solution describedin this reference architecture The IBM Flex System Manager serves as the unified management consolefor the components contained within the IBM PureFlex System chassis and the external IBM SystemsSolution running SAP HANA The Flex System Manager functions available and their fit into SAPlandscape monitoring are documented in this paper as well
This reference architecture paper is aimed at informing the IBM Sales force and IBM Business Partners ofIBM PureSystems Solutions for SAP especially for technical sales and architects
This paper is a dynamic document which means that it will grow as soon as more tests PoCrsquos with IBMPureSystems and SAP applications have been performed
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 6 of 36
2 Introduction
21 IBM PureSystems Platform Overview
211 Integrated Platform Concept
The IBM PureSystems Platform is an integration platform for different server architectures (POWER andx86) and the associated operating systems Integration also applies for systems storage from a physicaland management perspective
The platform concept includes the following major components
Flex System Enterprise Chassis
is a rack-optimized 10U modular design enclosure that holds up to 14 (1-bay) nodes
It features
- all new Intel processor based and Power compute nodes
(in addition up to seven 2-bay compute node or three 4-bay compute nodes)
- redundant power supplies fans
- Chassis Management Module (CMM)
- support for up to four traditional fabrics using networking
switches storage switches or pass-through devices
- two IBM Flex System Managers (FSMs) for redundancy
- IBM X-Architecture The Flex System Enterprise Chassis is an IBM X-Architecture system that
leverages proven innovative IBM technologies to build powerful scalable and reliable compute node
platforms It provides features such as IBM Predictive Failure Analysis (PFA) and real-time
diagnostics
Chassis Management Module (CMM)
The CMM replaces the Advanced Management Module (AMM) known from legacy IBM BladeCenter
Both provide basic infrastructure access and single chassis management
CMM is used to communicate with the service processor in each compute node to provide system
monitoring event recording and alerts and to manage the chassis its devices and the compute
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 6 of 36
2 Introduction
21 IBM PureSystems Platform Overview
211 Integrated Platform Concept
The IBM PureSystems Platform is an integration platform for different server architectures (POWER andx86) and the associated operating systems Integration also applies for systems storage from a physicaland management perspective
The platform concept includes the following major components
Flex System Enterprise Chassis
is a rack-optimized 10U modular design enclosure that holds up to 14 (1-bay) nodes
It features
- all new Intel processor based and Power compute nodes
(in addition up to seven 2-bay compute node or three 4-bay compute nodes)
- redundant power supplies fans
- Chassis Management Module (CMM)
- support for up to four traditional fabrics using networking
switches storage switches or pass-through devices
- two IBM Flex System Managers (FSMs) for redundancy
- IBM X-Architecture The Flex System Enterprise Chassis is an IBM X-Architecture system that
leverages proven innovative IBM technologies to build powerful scalable and reliable compute node
platforms It provides features such as IBM Predictive Failure Analysis (PFA) and real-time
diagnostics
Chassis Management Module (CMM)
The CMM replaces the Advanced Management Module (AMM) known from legacy IBM BladeCenter
Both provide basic infrastructure access and single chassis management
CMM is used to communicate with the service processor in each compute node to provide system
monitoring event recording and alerts and to manage the chassis its devices and the compute
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 7 of 36
nodes The chassis supports up to two Chassis Management Modules If one CMM fails the second
CMM can detect its inactivity and activate itself and take control of the system without any disruption
Flex System Manager (FSM)
The CMM can be complemented by a dedicated management node running the Flex System
Manager (FSM) software stack while providing unified access and end-to-end management of up to
four heterogeneously populated IBM PureSystems chassis FSM functionality is comparable to IBM
System Director Some key FSM functions are
- Up to 4 Chassis Management
- Setup amp configuration wizards
- Heterogeneous Nodes (IT Entities ITEs) Server Storage Network Lifecycle Mgmt
- Discovery Inventory Updates Configuration Status Reliable Logging Events
- Active Energy Manager
- Network Control with Voltaire Fabric Mgt (Discovery amp Monitoring Fabric Service
Provisioning)
- Single Sign-on Audit Logging Role based access control User Management
- Integration APIs to higher level systems and enterprise management sw eg
Systems Director Tivoli Suite
- Virtualization and workload management
- IT organizations can consolidate workloads onto Flex Systems
Manager platform to gain integrated flexible IT for superior
economics managed using a single point of management
- Deployment of new or existing workload onto Linux Windows or competitive platforms
- Upgrade of current rack or blade infrastructure to an integrated environment
- Optimization of application performance such as SAP by migrating them to
Flex System Manager
- Move into advanced stages of virtualization or a private cloud deployment
Up to two FSMs in each four-chassis configuration (one FSM in two of the four chassis) can be
installed for redundancy This enables the system to continue to operate without
disruption if one fails
Storage Node
Besides the compute nodes customers can integrate IBM Flex System V7000 storage with full
SAN Volume Controller functionality into the same 10U-chassis IBM Flex System V7000 storage
system integrated into the PureFlex System is designed to be easy to use and enable rapid
deployment Flex SystemV7000 systems support extraordinary performance and flexibility through
built-in solid state drive (SSD) optimization and thin provisioning technologies With non-disruptive
migration of data from existing storage you also get simplified implementation minimizing disruption
to users And advanced storage features like automated tiering storage virtualization and replication
are designed to help you improve the efficiency of your storage As part of your PureFlex System
Flex System V7000 can become part of your highly efficient highly capable next-generation
information infrastructure
Highlights
o Integration by design a single user interface to manage and virtualize internal and third-party
storage that can improve storage utilization up to 30 percent
o Built-in expertise built-in tiering and advanced replication functions are designed to improve
performance and availability without constant administration
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 8 of 36
o Simplified experience single user interface simplifies storage administration to allow your
experts to focus on innovation
To meet todays complex and ever-changing business demands you need a solid foundation of
compute storage networking and software resources that is simple to deploy and can quickly
and automatically adapt to changing conditions You also need to be able to take advantage of
broad expertise and proven best practices in systems management applications hardware
maintenance and more
The IBM PureFlex System combines advanced IBM storage hardware and storage management
software along with patterns of expertise and integrate them in complete optimized solutions
IBM Flex System V7000 storage system integrated into the PureFlex System consists of two
controllers and one enclosure to hold 24 disks The number of drives can be extended up to 240
drives per control enclosure through Flex System V7000 expansion units You can choose
between SSD SAS and Near Line SAS drives
All storage and server within the PureFlex System are connected through the internal network no
additional external cabling is required
o Features
o IBM System Storage Easy Tier
Provides automatic migration of frequently accessed data elements to high performing SSDs
o Thin provisioning
Supports business applications that need to grow dynamically while consuming only the
space actually used
o IBM Tivoli Storage FlashCopy Manager application-aware snapshots
Performs near-instant application-aware snapshot backups with minimal performance impact
for SAP DB2 Oracle Microsoft SQL Server and Microsoft Exchange
o IBM Real-time Compression
Delivers extraordinary efficiency enabling storage of up to five times as much active data in
the same physical disk space
o Storage virtualization and storage pooling
Pools the storage capacity of multiple storage systems on a SAN helping you to manage
storage as a resource to meet business requirements and not just as a set of boxes The
storage pooling concept enables the deployment of storage beyond traditional ldquoSAN islandsrdquo
and can increase utilization of storage assets
System Connectivity ndash Networking
- see chapter lsquoSystem Connectivityrsquo below
Compute Node Power Intel processor based
- Power Based -gt see lsquoPowerrsquo Reference Architecture
lsquoEfficiently Deploying SAP Landscapes on IBM PureSystemsrsquo
- Intel processor based -gt see next chapter
This concept matches the trend to multi - SAP system landscapes Customers can exactly deploythe server units within the IBM PureSystems which they need to best accommodate their functionaland non-functional SAP application requirements While the core SAP Business Suite applicationssupport almost all platforms and virtualization layers certain SAP components like BWA HANATREX are linked to Intel processor based CPUs and a Linux OS for example IBM PureSystems andFSM allow for a unified monitoring and administration independent from the platform and OS mixwhile fully exploiting the native platform strengths of each IBM server family and the relatedenvironments
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 9 of 36
212 Intel processor based node Details
As stated in the introduction chapter this paper focuses on the Intel processor based IBM PureSystemscomputing nodes
The IBM PureSystems Intel based compute node is a high-performance server that offers outstandingperformance for virtualization with new levels of CPU performance and memory capacity and flexibleconfiguration options IBM PureSystems Intel based compute node has full built-in virtualization to speedprovisioning and increase resiliencyIn addition it integrates networking storage and advanced system management capability into a singlesystem that is easy to deploy and manage
2121 Two socket IBM Flex System x220x240 Compute Node
Features
Next generation 2-socket performance-optimized compute node that runs a variety of workloadswell
2-Socket Xeon E5-2600 Series Processor (4 ndash 8 core) E5-2400 (4 ndash 8 core) (x220)
Chipset Intel C600 series
24 LP DDR3 DIMMs Up to 1600MHz
- 4 memory channels
- 3 DIMMs per channel
- Support LRDIMMs RDIMMs or UDIMMs at either 135V or 15V (LP DIMM)
- Memory Mirroring Memory Sparing
- Chipkill ndash x4 Independent Mode (4 channels)
- Up to 768GB Memory capacity with 32GB LR-DIMMs (supported on GA1 schedule)
Embedded Hypervisor ndash ESXi on Flash key option
- Supports two USB Keys for redundant boot option
Management
- iMM V2 Management Controller
- RTMM for Power Exec and Power Sequencing
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 10 of 36
2122 Four socket IBM Flex System x440 Compute Node
Features x440
Next generation 4-socket performance-optimized compute node that runs a variety of workloads
Up to four Intel Xeon processor E5-4600 Series Processor (4 ndash 8 core)
o Each with eight cores (up to 27 GHz) six cores (up to 29 GHz) or four cores (up to 20GHz)
o Up to 32 cores and 64 threads
o Intelligent and adaptive system performance with Intel Turbo Boost Technology 20
o Intel Virtualization Technology integrates hardware-level virtualization
Memory capacity up to 15TB 48 DIMMso Chipkill memory mirroring and memory rank sparing for redundancy
Automated power management with onboard sensors Two 25rdquo HS (SASSATASSD) disk slots
o Hot-swap drives supporting integrated RAID 1 redundancy Integrated system management
Redundant Embedded Hypervisor ndash ESXi on Flash key option
o Supports two USB Keys for redundant boot option
o The cards containing USB Keys are mounted on top of DIMM Baffle
4 x Mezz Cards (x16 + x8 PCI Express 30) Dual Integrated 10GbE USB Ports One external - two internal for embedded hypervisor
213 IBM Flex System Storage Expansion Node
The IBM Flex System Storage Expansion Node is a locally attached storage node that is dedicated and
directly attached to a x220 and x240 compute node The Storage Expansion Node provides storage
capacity for Network Attach Storage (NAS) workloads such as distributed databases transactionaldatabases
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 11 of 36
Features IBM Flex System Storage Expansion Node
Support for 12 hot swap 25binch drives accessible via a sliding tray Support for 6 Gbps SAS and SATA drives both HDDs and SSDs Supports RAID 0 1 5 10 and 50 as standard JBOD also supported Optional RAID 6 and 60
with a Features on Demand upgrade Connects directly to supported compute nodes via a PCIe 30 interface to the compute nodes
interposer connector Support for up to 64 virtual drives up to 128 drive groups up to 16 virtual drives per one drive
group and up to 32 physical drives per one drive group Support for logical unit number (LUN) sizes up to 64 TB
214 System Connectivity
IBM PureSystems provide state-of-the-art system connectivity by Scalable Switch Elements (ScSE)providing up to 4 switch partitions per physical switch (3 partitions at for initial release) These can be acombination of
24-port BNT 10Gb FCoCEE (SW key to increase ports)
20-port 8Gb FC
24-port BNT 1Gb
48-port BNT 1Gb (SW key to increase 4 10Gb ports)
Mezzanine Cards
2-port 8Gb FC (Qlogic)
4-port 1Gb (Broadcom)
The scalable structure allows extending IO capacity along with increasing application needs As thenumber of nodes and their IO adapters grow additional switch capacity can be installed in an IBMPureSystems chassis
The IBM PureSystems network topology provides an internal network for monitoring and managementpurposes This is used by CMM and the FSM appliance to interact with the hardware components andvirtualization layers
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 12 of 36
215 Reliability Availability and Serviceability Features
SAP business applications are mostly mission critical Hence reliability and minimum downtimes of a
platform are of high significance IBM PureSystems components have inherited many RAS attributes
of the discrete IBM server families
hot plug power and cooling
concurrent FM code updates
processor de- allocation
hot plug nodes
dual redundant power zones
auto reboot on power loss
temperature monitors
ECC protected memory
Failure tolerant mid-plane
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 13 of 36
3 SAP Reference Landscape on IBM PureSystems
31 Introduction to SAP Landscape Topology
SAP customer landscapes consist of several SAP systems each supporting a specific business
application or dedicated to development and testing purposes
The most common SAP applications are combined as SAP Business Suite which combines functions for
ERP (Enterprise Resource Planning) CRM (Customer Relationship Management) SCM (Supply Chain
Management) and BW (Business Warehouse) All of these modules ndash and much more - can be installed
as dedicated SAP business applications too Their common underlying technology stack is the SAP
NetWeaver layer SAP NetWeaver provides typical middleware functionality to SAP sites such as Web
Application Server Portal Service Bus reporting etc But the NetWeaver layer also provides abstraction
of the SAP business Suite towards hw OS and RDBMs This enables the SAP BS to run on top of almost
all server platforms
SAP Industry solutions and the ldquoAll-In-Onerdquo midmarket offering are based on the identical architecture
and contain a blend of above BS modules customized with industry specific data and transactions
All of the Business Suite components can be either implemented in 2-tier or 3-tier mode While 2-tier isthe most efficient way of implementing a SAP instance from a resource overhead and complexityperspective 3-tier implementations provide advantages in scalability availability and flexibility
Some backend applications can be extended with dedicated functional systems used to eithercomplement or to accelerate transactions Prominent examples are Adobe Document Server TREXBWA HANA These systems do not rely on the NetWeaver stack and thus execute on dedicated x86-based environments For scalability reasons these modules often follow a scale-out paradigm
The variety and count of backend and complementary systems is customer individual but in generaldemands for physical system consolidation by leveraging virtualization technologies
A further dimension of SAP landscape growth is SAPrsquos requirement of a strict isolation of Production annon-Production environments Latter mostly comprises of Sandbox- Development- Test- and QA-systems The SAP Transport System links these stages and allows critical changes in either OS orapplication being tested prior being promoted to business critical SAP instances
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 14 of 36
32 Intel processor based nodes SAP Performance
The latest SAP Certification Benchmark demonstrates clearly the advantages of the latest Intel
processorreg Xeonreg processor E5 family
ITE CoresGHz SAPS Certificate
IBM PureSystems x240 ndash 2 socket 1629 43520 2012016
IBM PureSystems x440 ndash 4 socket 3229 69630 2012030
The certification result is around 30 higher than the latest 2 socket Westmere EP SAP benchmark
result From that point of view the IBM PureSystems is an easy to migrate platform as it provides
enough headroom to migrate existing SAP business applications from older Intel processor based
infrastructure There would not be a need of re-designing but the chance to consolidate and as such
decreasing TCO of the entire SAP landscape
33 SAP Positioning for Intel processor based nodes
The following chart provides a positioning of the Intel processor based nodes inside the IBM System x
BladeCenter ecosystem It can be clearly seen that IBM PureSystems is significantly extending the
level of integration and manageability and this by reaching highest performance results
These are two typical criteriarsquos for positioning technology for SAP business applications
The chart below provides an overview of the IBM PureSystems compute nodes and their typical SAP
application scenarios
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 15 of 36
The Intel processor based nodes (Romley EP) are the right choice for memory and performance
demanding SAP Application Servers Apps Server consolidation virtualization smaller SAP
Database Servers or centralized systems
Especially for SAP Distributed Applications as well as SAP complementary applications the Intel
processor based nodes are the platform of choice
34 Supported SAP Solution Stacks
For the Intel processor-based nodes the same software stacks as with tower rack mount systems
are supported ie Microsoft Windows Suse and Redhat Linux
Same is true for the common databases DB2 for Linux and Windows and Oracle for AIX Restrictions
on release level may apply though All supported OSDBSAP version release combinations are
maintained in the Product Availability Matrix on the SAP Service Marketplace
Table 1 shows the supported OS and DB levels on Intel processor-based nodes at time of
announcement
X = supported
WINDOWS SRV
2008 (R2)X64
2012
SLES 1011 RHEL 5 6
Oracle 112 X(2008 only) X X
DB2 LUW 101 X X X
Microsoft SQL
2008 2012
X - -
MaxDB 78 X X X
Sybase ASE 157 X (2008 only) X (SLES 11 only) X(RHEL 6 only)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 16 of 36
On top of these OSDB combinations all SAP NetWeaver 7x releases and modules are supported as
technology and middleware stack
SAP NetWeaverreg Landscape Virtualization Management is also supported for IBM PureSystems and
extends the FSM with application monitoring and cloud enabling operations
35 Landscape planning
351 System Layout Concepts
Applications running on IBM PureSystems can take full advantage of the virtualization and partitioning
capabilities offered by the operating systems running on IBM PureSystems For POWER nodes the
identical virtualization and partitioning capabilities are available for AIX IBM i and Power Linux using
PowerVM For x86 nodes the VMware KVM and Hyper-V virtualization hypervisors are available This
enables a very flexible landscape implementation on IBM PureSystems
The SAP concept of separating production from development and test systems is applied by choosing
separate OS instances for those systems Depending on the sizing requirements this can occupy a
dedicated node or - in most cases ndash be a LPAR or VM in a shared resource pool which is partitioned to
contain multiple components of a SAP Business Suite landscape
In order to make best use of the physical resources and considering Intel processor based nodes we
recommend combining virtual machines for production with high priority (ie weighting factor) with non-
production VMrsquos with lower priority on a dedicated node This allows unexpected load peaks within a SAP
production system to be covered by additional CPU resources out of these less critical VMrsquos Also it is a
good idea to collocate SAP instances with recurring load peaks within a single node Eg SAP systems
serving users in different time-zones fall into this category
SAP applications are rather memory consuming with a large workload dependent variation The available
memory on a Intel processor based node will be sufficient for many SAP workloads in particular for the
very common SAP ERP component which are mostly ABAP based and such that do not make use of a
JAVA stack
The memory configuration for an Intel processor based node is especially important since the Intel
Nehalem CPU introduction Wrong memory configuration can have significant performance impact of the
hosted SAP environments especially when running virtualized A detailed overview how to build a
performing memory configuration on an Intel processor based server for SAP can be found in the ISICC
Sizing GuideLines
There are also sizing recommendations available for planning SAP landscapes based on SAP supported
virtualization technologies for x86 systems
For customers who need scalability beyond a single node or prefer SAP 3-tier implementations or scale-out DB-Servers the IBM PureSystems chassis and its inherent network topology provides an idealphysical consolidation platform with a single point of control for infrastructure management
IBM PureSystems scalability continues in the way that multiple (up to 4) chassis can be clustered and stillmanaged as a single IT entity However when it comes to application scalability across nodes classicalparameters like networking latency need to be considered too
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 17 of 36
352 Integration of complementary SAP components
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed
on top of a supported OS which is not necessarily the same location where the SAP core
applications are stored With IBM PureFlex System supporting both x86 and POWER processor-
based operating systems those complementary components can be tightly integrated into the
landscape The required hardware resources can be hosted within one IBM PureFlex System
chassis Besides the compact server footprint in the datacenter the internal network eliminates the
need for network cables and switches to connect the systems The IBM PureFlex System
management provided by CMM and FSM reduces the complexity of managing possible
heterogeneous environment
This allows the creation of a complete SAP landscape within a single box ndash running either in a
complete homogenous environment or heterogeneous with some SAP Business Suite components
running on POWER nodes
3521 The IBM Systems Solution for SAP Business Suite and SAP HANA
SAP HANA is the strategic in-memory database by SAP AG to accelerate in particular business
analytics but also transactional business In order to achieve magnitudes of acceleration SAP HANA
exploits specific design features of the Intel EX processor architecture with optimized low-level
coding Consequently SAP HANA is exclusively supported on certified hardware using this processor
type ndash for example IBM System x3950 X5
The IBM SAP HANA offering is a standardized portfolio of System x hardware and internal (SSD
SAS) storage for data persistency plus software components and surrounding services
Exclusively Linux namely SLES 11 is supported as operating system
As of today such an appliance cannot be deployed on any compute node within the PureFlex
chassis However certified x3950 X5 based HANA appliances also including storage and system
software components may be installed in the same PureFlex rack Connection to both x86 and
POWER based internal compute nodes running standard SAP applications or complementary SAP
HANA instances is done via Ethernet through a TOR switch
A big advantage of re-using external technology is that well established and beneficial concepts can
be 11 applied for PureFlex focused landscapes too As an excelling example IBM GPFS (General
Parallel File System) not only enables the IBM SAP HANA solution to grow beyond the capacity of a
single system into a scale-out solution but also adds high availability and disaster recovery features
to the IBM HANA appliance
The scope of the Flex System Manager has now been extended to allow the integrated management
of PureFlex internal components and IBM x3950 X5 based SAP HANA building blocks
It provides administrative functions like
Manual discovery inventory
Release Management (FW and SW installation and update)
Power Control
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 18 of 36
Remote Access
System Configuration
System Health and Status
Service and Support
for workload optimized x3950 X5 SAP HANA appliances
The screenshot above shows external x3950 X5 nodes appearing on the FlexSystem Manager panel
and the applicable activities to be performed
The IBM PureFlex System portfolio offers the administrative integration of the HANA building blocks
(T-shirt sizes) listed in the below tables
They meet the SAP defined HANA sizing grid and do not need to be purchased together with a
PureFlex System This allows the integration of existing HANA systems with a newly deployed
PureFlex System at customer site
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 19 of 36
Buildingblock
Server(MTM)
CPUs Main memory
S+X3950 X5
(7143-HAx)2x Intel Xeon
E7-8870256 GB DDR3
MX3950 X5
(7143-HBx)4x Intel Xeon
E7-8870512 GB DDR3
L
X3950 X5(7143HBx)
+X3950 X5(7143HCx)
8x Intel XeonE7-8870
1024 GB DDR3
XM
x3950 X5
7143-HDx
4x Intel Xeon
E7-8870
1TB
32x 32GB
XL
x3950 X5
7143-HDx +
7143-Hex
8x Intel Xeon
E7-8870
2TB
64x 32GB
XXL
x3950 X5
7143-HBx +
7143-HCx
8x Intel Xeon
E7-8870
4TB
128x 32GB
This above HANA configuration list will change pretty frequently as new models and HANA
configurations will become supported Therefore always check the SAP list of supported models in
the SAP HANA PAM (requires authorization) or consult an IBM Techline representative
The below picture demonstrates the architecture of SAP Business Suite on PureFlex and SAP HANA
on System x3950 X5 Workload Optimized Solution for SAP HANA
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 20 of 36
SAP technology and management components as well as common operational functions like the TivoliStorage Manager for BackupRestore of ERP and HANA may be deployed on PureFlex compute nodesand act on both environments
In case of IBM SAP HANA scale-out configurations the Integrated Management Module of x3950 X5servers and the SAP HANA appliance related network interfaces (like SAP client access HANA StudioERP backup and restore HWSW-Admin) will be connected to the PureFlex Device Management andClient Data network via Ethernet through TOR switches Such a scale-out configuration is deployed withseparate racks The SAP HANA Appliances with PureFlex network topology of such a landscape isshown in the below picture
Depended on the amount of external network connections single node IBM SAP HANA appliances maybe connected via available ports on integrated switches of the PureFlex chassis The single node SAPHANA appliance could be deployed in the same rack with IBM PureFlex System
3522 FlexSystem Native Node Support for SAP Business WarehouseAccelerator
The SAP Business Warehouse Accelerator (BWA) was the initial approach to accelerate OLAP workloadwith a dedicated appliance attached to a SAP Business Warehouse system SAP BWA follows a ldquoplug amp
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 21 of 36
playrdquo design easier to implement than SAP HANA and has a longer history Hence SAP BWA still has abroad installed base among SAP BI customers
SAP BWA has not been this highly optimized for the Intel EX-CPU type This fact allows deploying SAPBWA appliances on XEON-based FlexSystem nodes running a SUSE Linux Enterprise Server 11 SP2operating system
The ldquoIBM Flex System Solution for SAP NetWeaver Business Warehouse Acceleratorrdquo extends theestablished IBM BladeCenter offerings for SAP BWA with scalable FlexSystem configurations comprisingof x240 compute nodes inside the Flex-chassis and externally attached IBM Storage Systems DS3500This combination meets the SAP BWA appliance criteria while providing an excellent priceperformanceratio The FlexSystem building blocks for IBM SAP Business Warehouse Accelerator Appliances can befound in the below table
As with the SAP BWA appliances based on IBM BladeCenter the IBM GPFS filesystem improves overallIO performance data scalability and resiliency The building blocks have been pre-tested and optimizedto deliver easy integration and quick implementation Order and shipment processes of the pre-builtsystems are identical to those of the traditional IBM BWA platforms
Since SAP BWA is an encapsulated appliance it cannot exploit all functionality provided by FSM for fulltopology management Passive ndash in the sense of monitoring - functions like inventory system healthhardware service and support are applicable Dedicated BWA-FlexSystem chassis can be attached toPureFlex systems hosting a SAP BI solution and monitored from there Performing active administrativefunctions which may have an impact on the BWA configuration are not allowed however
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 22 of 36
353 SAP supported virtualization technologies for Intel processorbased nodes
3531 VMware vSphere5
With vSphere5 there is only the ESXi edition of the hypervisor available ESXi Server is the product nameof a thin virtualization layer that runs directly on x86 hardware without any operating system beinginvolved ESXi Server provides the environment for multiple virtual machines to run on a single x86server Its main task is to create the illusion for each virtual machine that it runs on its own set ofhardware and maps those virtual hardware interactions to the physical hardware
VMware vCenter is the key management component It groups several ESXi servers together into a poolcalled a cluster vCenter provides a single management interface to all participating ESXi servers andrepresents a uniform view of its resources It is also instrumental in providing Virtual InfrastructureServices such as VMotion and high availability (failover protection)
VMware ESXi Hypervisor Facts
Host
bull 64-bit VMkernel
bull 2 TB host memory
bull 160 logical CPUs
bull 512 virtual machines per host
Virtual Machines
bull 32-Way Virtual SMP (combination of sockets cores)
bull 1011 GB RAM
3532 Hyper-V
Microsofts Hyper-V R2 Hypervisor is available as a component of Microsoft Windows Server 2008 R2 aswell as a stand-alone product named Microsoft Hyper-V Server 2008 R2 Hyper-V poses an interestingvalue proposition to Microsoft customers in that it is included with the cost of the Standard Enterpriseand Datacenter offerings of Windows Server 2008 R2 As many companies are already familiar with orstandardize on VMwares Infrastructure 3 or vSphere offerings to complete their own virtualizationoffering Microsoft leverages their System Center technologies to enhance the management andfunctionality of their Hyper-V platforms Since its initial release in 2008 Hyper-V has been both a stableand solid performing hypervisor The two biggest concerns with Hyper-V have been addressed in the R2release It fully supports failover clustering and it now includes live migration the ability to move a virtualmachine from one physical host to another without service interruption
The Hyper-V role lowers the entry barrier to virtualization by using existing Windows Server 2008architecture that is familiar to system administrators
The Child Partition Guest Operating Systems are enlightened (Microsofts term for Paravirtualizedkernels)
Microsoft Hyper-V is a Type 1 Hypervisor and is therefore an excellent candidate for any of IBMs x86-based hardware offerings Hyper-V is capable of leveraging the entire physical address space of theWindows Server 2008 R2 kernel which is presently 1TB with Enterprise or Datacenter Editions
Hyper-V facts
Guest Systems for SAP
Windows Server 2003 x64 (VMs configured as 1-way only)
Windows Server 2008 x64 (VM configured as 1 2 or 4-way SMP)
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 23 of 36
Memory 64 GB per guest
Desktop Version of OSs are not relevant for SAP
3533 KVM
Rather than executing a proprietary hypervisor on bare-metal the KVM approach leverages open-sourceLinux (including SUSE amp RHEL) as the base operating system and provides a kernel-integrated module(named KVM) that provides hardware virtualization KVM is a virtualization technology built into Linux thatlets the kernel itself act as a hypervisor KVM executes VMs closer to Kernel in a KVM Guest Modeavoiding User Mode context switching like traditional non-kernel integrated Type 2 Hypervisor
KVM provides full hardware virtualization by using a modified version of the open source QEMU hardwareemulator package This implies that guest operating systems have no requirement for OS para-virtualization Linux KVM uses VirtIO as a framework for the implementation of IO para-virtualizationwhich utilizes user mode VirtIO drivers inherent in KernelQEMU for enhanced performance
The ability to use the existing Linux code base as host OS combined with the bare-metal performancecharacteristics achieved through guest mode has made Linux KVM an increasingly popular hypervisoralternative KVM architecture leverages the power of Linux and was built on trusted stable enterpriseclass platform
KVM features
bull Support 160 cores 2 TB RAM on host and 64 vCPU 512 GB RAM on guests
KVM is now available as a standard module in current Linux distributions including Red Hat EnterpriseLinux and SUSE Enterprise Linux Red Hat is the furthest along in enterprise deployment capabilitiesoffering full support in RHEL 54 KVM is also available in SUSE Linux Enterprise Server 11
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 24 of 36
354 Typical SAP Landscapes
Certain SAP components are not available on all SAP supported operating systems and databases If
such components are required to support customersrsquo business processes they need to be installed on
top of a supported OS which is not necessarily the same where the SAP core applications reside With
IBM PureSystems supporting both Intel based and POWER based operating systems those
complementary components can be tightly integrated into the landscape The required hardware
resources can be hosted within one IBM PureSystems chassis Besides the compact server footprint in
the datacenter the internal network eliminates the need for network cables and switches to connect the
systems The IBM PureSystems system management provided by CMM and FSM reduces the complexity
of managing the heterogeneous environment
3541 SAP core landscapeScenario 1 shows an typical SAP core landscape in a homogenous Intel only based environment
SAP core applications like ERP and CRM are running with Production Development and Test instanceon one physical node Same for SAP BW An additional node is dedicated for SAP SCM and hosts SAPSolution Manager
Complementary SAP applications like CRM frontend and Adobe Document Systems are implemented onthe 4
thnode ndash all running on virtual machines under MS Windows
Maximum total SAP capacity for one node would be 43520 SAPS providing enough headroom forsharing a node with 6 virtual machines (ERP ProdTSTDEV CRM ProdTSTDEV)
All data like OS SAP data base files are stored on the Flex System V7000 storage system
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 25 of 36
3542 SAP HA scenarioScenario 2 is an example how a SAP HA scenario with 3-tier setup could be implemented
SAP supported HA solutions like Microsoft Failover Cluster increases resiliency of mission criticalcomponents of SAP landscapes
Critical SAP components are placed inside the cluster SAP DB instance is active on the first clustermember and in standby on the second cluster member The SCS is implemented vice versa In case offailure each cluster member can take over the critical component and keep the entire application runningThe application server tier represented by the Dialog instanced are located outside the cluster and madehigh available by using multiple instances on dedicated nodes
SAP 3-tier landscape using chassis internal high speed network with built-in HA features to bring HAfunctionality on chassis level as well Critical IBM PureSystems components like FSM or CMM can beconfigured redundant
Very large SAP DB-Server can be mapped to a multi-node DB scenario like DB2 PureScale or OracleRAC with advantages that no clustering would be required and multiple DB-nodes would be available forscalability and hot-standby
The Flex System V7000 consists of two raid controllers (node pairs) always enabling high availabilityaccess to the storage system by default
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 26 of 36
3543 Heterogeneous SAP landscapeThe third scenario demonstrates a heterogeneous environment with SAP DB Tier on Power ITE andApplication Tier on x86 SUSE Linux This is a ttodayrsquos SAP Business solutions scenario what is oftenrequired by customers with a larger DB tier
A very large SAP DB Tier can in an IBM PureSystems chassis easily implemented on a Power nodeproviding all the benefits of SAP on Power AIX and running against the SAP Application Tier onx86This gives customers the flexibility by choice of OS and virtualization technology and helps to keepthe entire landscape affordable through industry standard technology
These are just examples of SAP Deployment Scenarios ndash IBM PureSystems provides the Flexibility of
many other scenarios according to customers business needs
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 27 of 36
3544 SAP Business Suite core applications deployed on PureFlex nodesplus SAP HANA Appliances(IBM Systems Solution for SAP Business Suite and SAP HANA)
This setup makes use of the externalized IBM
PureFlex System heterogeneous capabilities in
shape of the IBM Systems Solution for SAP
Business Suite and SAP HANA
Several core SAP applications are deployed on
internal x86 (or Power) nodes and are
complemented by an external SAP HANA
environment which is being built of an x3950 X5
based standard IBM appliance offering
This enables customers running SAP HANA
always to benefit from newest certified System x
HANA appliances and operational improvements
in that space while creating administrative
synergies between the SAP HANA and traditional
SAP Business Suite infrastructure
Starting from physical integration today the
FlexSystem Manager will provide integrated
administrative capabilities
The IBM PureFlex system offers an integrated
infrastructure for all SAP components SAP
applications on PureFlex System compute nodes
may access SAP HANA DB on IBM x3950 X5
servers as well as traditional data bases (eg IBM
DB2) running on PureFlex System
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 28 of 36
355 SAP Standard Configurations on IBM PureSystems Intelprocessor based nodes
The ISICC has developed Standard Configurations for SAP Business Suite and SAP NetWeaver
running on IBM PureSystems Intel processor based nodes
The below picture give an overview what has been configured
The configurations are available on Techdocs
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102091
httpwww-03ibmcompartnerworldpartnerinfosrcatsmastrnsfWebIndexWP102091
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 29 of 36
4 SAP specific Offerings for IBM PureSystems
41 LAB Services IBM Support
Since capacity and capability of a larger IBM PureSystems installation are comparable to large scaleUNIX or mainframe installs IBM provides hardware and software support beyond the standards ofcommodity blade systemsIncluding three Global Centers of Competence IBM Maintenance and Technical Support Services (IBMMTS) provide integrated support on the FSM based environments when there is not a clearunderstanding of whether there is a Hardware or Software issue All of which can be backed up with thelatest version of IBM Electronic Service Agent which has been enhanced for IBM PureSystems and whichproactively monitors and reports hardware events back to IBM support Even if a client has acomprehensive in-house support organization this can selectively be enhanced through the addition ofspecific services within the portfolio to cover critical areas of weakness or exposureFor complex IBM PureSystems environments and where mission critical applications are deployed ndashwhich applies to SAP production systems ndash Premium Services are available and cover
bull Enhanced Technical Support Custom Technical Supportbull Microcode Support Managed Technical Supportbull Committed FIX servicesbull Availability Management Hard Disk Retention
Please note that in case of typical SAP problems the first point of contact would still be SAPrsquos supportorganization
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 30 of 36
5 IBM PureSystems IBM Software Integration
51 DB2 optimized for SAP software
SAP applications generate a vast amount of data in day-to-day operations so no infrastructurecomponent is more important than the database IBM has pioneered the development of datamanagement technologies that reduce the total cost of SAP ownership improve performance and ensurethe application and database work as a more cohesive units such is IBM DB2 9 optimized for SAPsoftware The DB2 optimized for SAP roadmap Figure below looks out through four releases into thefuture so both companies can introduce new capabilities in a planned way with smooth migrations fromone version to the next
For SAP and IBM customers it means real tangible value in terms of performance attractive license andmaintenance fees easy usability and innovative technology hat result in real savings
IBM DB2 provides real value by improving the SAP system response time by up to 40 protectingexisting hardware investment (SAP IT case study GK12-4329-00 (1207))
IBM DB2 compression provides real value by reducing your SAP data storage needs by up to 70dramatically saving on energy costs administration and hardware investment (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides real value with DB2 for SAP automatic features that allows you to spend 30 less
time administering your database freeing more time to manage your business (SAP IT case study GK12-
4329-00 (1207)) IBM DB2 provides clearly defined migration path from any other platform DB OS SAP release
combination to IBM IBM PureSystems and has a proven set of experts worldwide available
So IBM PureSystems and DB2 have a very close integration in SAP landscapes ndash this is documented bythe SAP IBM PureSystems benchmark results which have been successfully performed on DB2
52 DB2 pureScale on IBM PureSystems
DB2 pureScale is a new clustering technology for DB2 for Linux UNIX and Windows that providescontinuous availability and transparent application scaling for OLTP workloads SAP and IBM have beenclosely cooperating to provide the benefits of this new exciting technology for SAP installations
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 31 of 36
One key result of DB2 pureScale was the leadership results on the SAP Transaction Banking (TRBK)standard application benchmark with DB2 pureScale and System x IBM announced the first clustereddatabase result published for the SAPregTransaction Banking (TRBK) standard application benchmarkIBM System x and DB2 pureScale process more than 56 million account transactions per hour and morethan 22 million balanced accounts per hour utilizing a 90 million account database at the same timesupporting demanding banking industry system availability requirements This result sets a new record forthe highest number of account transactions processed per hour in a certified SAP TRBK standardapplication benchmark The benchmark was certified by SAP and published on September 11 2011
IBM PureSystems with itrsquos scale out design is as such the perfect technology for SAP on pureScalelandscapes
53 IBM PureSystems with Lotus Domino for SAP
IBM Lotus Domino is a proven platform for hosting social business applications at a low total cost of
ownership
Reliable scalable and security-rich social business application platform that helps accelerate business
operations improve decision making and enhance productivity
It can be connected to SAP Systems in various ways to provide both Notes web-based and mobile
applications using open standards such as Web services Java Technology or the Lotus Connector for
SAP Solutions The latter can be used within Notes Applications through Lotus Script as well as in DECS
(Domino Enterprise Connection Services) or LEI (Lotus Enterprise Integrator)
IBM PureSystems provides the technology platform to integrate SAP systems and Lotus Domino as a
social business application in one physical box
Information on the Connector can be found here
httpwww-01ibmcomsoftwarelotusproductsconnectorsap
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 32 of 36
54 IBM PureSystems with Websphere Portal for SAP
IBM WebSpherereg Portal provides a single access point to web content and applications while
delivering differentiated personalized experiences for each user
WebSphere Portal supports workflows content management simplified usability and administration
open standards security and scalability These capabilities provide an exceptional web experience
to help you become a social business
Websphere Potal provides various means to integrate with SAP Solutions either via pre-packaged
solutions on the portal catalogue or through the Web Experience Factory that has various builders
that provide Rapid Application Development capabilities for the portal
Websphere Portal can easily place on IBM PureSystems to form an integration of business
application and user interface in one physical box
Information on the Websphere Portal and the Exceptional WebExperience can be found here
httpwww-01ibmcomsoftwarewebsphereportal
55 IBM PureSystems with Rational Performance Tester for SAP
IBM Rational Performance Tester enables organizations to test the scalability and performance ofbusiness processes before they go live Rational Performance Tester combines an easy-to-use testrecorder with advanced scheduling real-time reporting automated data variation and a highly scalableexecution engine to help ensure that your SAP applications are prepared to handle large user loads
It helps organizations to maximize the performance and scalability of business-critical enterprise softwarethrough rigorous load testing before they are deployed into a productive environment It allows you tocreate execute and analyze performance tests to validate the scalability and reliability of your SAPlandscape
Key features of IBM Rational Performance Tester
Identify the presence and cause of system performance bottlenecks
Create code free tests quickly without programming knowledge
Provides a rich tree-based test editor that delivers both high-level and detailed views of tests
Automates test data variation and enables insertion of custom Java code for flexible testcustomization
Automates identification and management of dynamic server responses
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 33 of 36
Offers flexible modelling and emulation of diverse user populations
Enables Windows Linux and mainframe technology-based test execution
Reports in real time to enable immediate recognition of performance problems and renders anHTML browser-like view of Web pages in the test
Collects and integrates server resource data with real-time application performance data
Available with Windows and Linux software-based user interface
Minimizes the memory and processor footprint enabling large multi user tests with limited hardwareresources
Supports load testing against a broad range of applications such as HTTP SAP Siebel SIP TCPSocket and Citrix
IBM Rational Performance Tester helps organizations to better support the implementation of high-performing business processes and can execute upgrade or modify existing processes on time andwithin budget With IBM PureSystems based performance testing of SAP business application cansimple be integrated into the SAP technology infrastructure
56 IBM PureSystems with Tivoli Storage Manager for SAP
IBM Tivoli Storage Manager is a suite of products that delivers a broad range of storage managementcapabilities These capabilities include backup archive recovery space management database andapplication protection enterprise resource planning (SAP) bare machine recovery and disaster recoveryplanning Tivoli Storage Manager also includes capabilities that can help protect the customers mission-critical data that require 24 x 7 availability as well as options for high-efficiency backup of key businessapplications with virtually no backup-related performance impact
Tivolireg Storage Manager for Enterprise Resource Planning protects customerrsquos vital SAP system dataand can improve the availability of your SAP database servers and reduce your administration workloadwith automated data protection designed for SAP environments
IBM Tivolireg Storage FlashCopyreg Manager software provides fast application-aware backups andrestores leveraging advanced snapshot technologies in IBM storage systems with minimal performanceimpact for SAP IBM DB2 Oracle and others
Integrated in one physical IBM PureSystems box Tivoli Storage Manager completes an typical SAPecosystem
More on httpwww-01ibmcomsoftwaretivoliproductsstorage-mgrproductlineindexhtml
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 34 of 36
57 Integrated SAP IT landscape ndash in one physical box
The picture below provides a very good example of hosting and management scenario of a completeSAP IT landscape
SAP Production of ERP CRM and BW is hosted on Power nodes installed in separate PowerVM LPARrsquosas well as Development and Test instances SAP Solution Manager would be hosted on the Developmentand Test Power node as well
SAP complementary applications which often require an x86 infrastructures such as SAP BusinessObjects solutions or Adobe Document Services would be implemented on a separate Intel processorbased node
For an integrated IT scenario what would host the entire IT infrastructure especially for mid-marketcustomers Lotus Domino as the companies e-mail system Websphere Portal as the user interface for allof the customerrsquos business applications including SAP could be installed on separate IBM PureSystemsnodes With Tivoli Storage Manager the complete application for Data Management could place in thelsquoone boxrsquo scenario
With all the above applications implemented IBM PureSystems would provide enough headroom forimplementing additional IT components according to the customersrsquo business needs
Eg in case of a need for project based SAP performance testing one node could be dedicated forRational Performance Tester
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 35 of 36
6 ResourcesThese websites provide useful references to supplement the information contained in this paper
IBM Systems on PartnerWorld
httpwwwibmcompartnerworldsystems
IBM Redbooks
httpwwwibmcomredbooks
IBM cloud computing
httpwwwibmcomsolutionssapusenlandingcloud_solutionshtml
IBM Cloud Solutions for SAP clients
httpwwwibmcomcloud-computingusen
IBM internal SSI-URL with a collection of SAP related PureSystem materials
httpsw3-
03ssoibmcomsalessupportShowDocwssdocid=SGDN258263T70735C63ampnode=brandsB6000|brandsBI
500|clientsetIA|alliancesT5000|alliancesT5150|channelDR|channelF2F|solutionQ00|solution210ampappname
=CC_SSIGD
select the ldquoCollateralrdquo Tab in ldquoMain Contentrdquo section
Related SAP on PureFlex paper with Power AIX focus ldquoReference architecture for IBM
POWER and IBM AIX based core SAP systems on IBM PureFlex System featuring IBM
Systems Solution for SAP Business Suite and SAP HANA and IBM entry cloud
configuration for SAP solutionsrdquo
httpw3ibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102088
Virtualization for SAP on IBM PureSystems with Microsoft Hyper-V
httpwwwibmcomsupporttechdocsatsmastrnsfWebIndexWP102153
SAP HANA
httpsw3-connectionsibmcomwikishomelang=en-
uswikiWaef4c0eb0f35_427f_a25e_670e392682b1pageSAP20HANA
or
httpwwwibmcomsolutionssaphana
IBM Workload Optimized Solution for SAP HANA ndash Quick Start Guide
provides technical overview HW models network requirements for IBM Systems
Solution for SAP HANA appliance
httpdownloadboulderibmcomibmdlpubsystemssupportsystem_x_pdf46w8274pdf
FlexSystem with SAP BWA Presentations (click to open link)
Seller
Customer
General IBM Sales Kit ldquoSAP NetWeaver Business Warehouse Accelerator (BWA)rdquo
Implementation Guide for BWA on IBM Flex System x240
SAP Benchmarks
wwwsapcombenchmark
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of
IBM SAP International Competence Center
Document Reference Architecture - SAP Systems on IBM PureSystems Date 14August 2013Author Michael Siegert Paul Henter Status Final
copy Copyright 2013 IBM Corporation All rights reserved Page 36 of 36
7 Trademarks and special noticescopy Copyright IBM Corporation 2013 All rights Reserved
References in this document to IBM products or services do not imply that IBM intends to make themavailable in every country
IBM the IBM logo and ibmcom are trademarks or registered trademarks of International BusinessMachines Corporation in the United States other countries or both If these and other IBM trademarkedterms are marked on their first occurrence in this information with a trademark symbol (reg or trade) thesesymbols indicate US registered or common law trademarks owned by IBM at the time this informationwas published Such trademarks may also be registered or common law trademarks in other countries Acurrent list of IBM trademarks is available on the Web at Copyright and trademark information atwwwibmcomlegalcopytradeshtml
Java and all Java-based trademarks and logos are trademarks or registered trademarks of Oracle andorits affiliates
Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in theUnited States other countries or both
Intel Intel Inside (logos) MMX and Pentium are trademarks of Intel Corporation in the United Statesother countries or both
UNIX is a registered trademark of The Open Group in the United States and other countries
Linux is a trademark of Linus Torvalds in the United States other countries or both
SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC
Other company product or service names may be trademarks or service marks of others
Information is provided AS IS without warranty of any kind
All customer examples described are presented as illustrations of how those customers have used IBMproducts and the results they may have achieved Actual environmental costs and performancecharacteristics may vary by customer
Information concerning non-IBM products was obtained from a supplier of these products publishedannouncement material or other publicly available sources and does not constitute an endorsement ofsuch products by IBM Sources for non-IBM list prices and performance numbers are taken from publiclyavailable information including vendor announcements and vendor worldwide homepages IBM has nottested these products and cannot confirm the accuracy of performance capability or any other claimsrelated to non-IBM products Questions on the capability of non-IBM products should be addressed to thesupplier of those products
All statements regarding IBM future direction and intent are subject to change or withdrawal withoutnotice and represent goals and objectives only Contact your local IBM office or IBM authorized resellerfor the full text of the specific Statement of Direction
Some information addresses anticipated future capabilities Such information is not intended as adefinitive statement of a commitment to specific levels of performance function or delivery schedules withrespect to any future products Such commitments are only made in IBM product announcements Theinformation is presented here to communicate IBMs current investment and development activities as agood faith effort to help with our customers future planning
Performance is based on measurements and projections using standard IBM benchmarks in a controlledenvironment The actual throughput or performance that any user will experience will vary dependingupon considerations such as the amount of multiprogramming in the users job stream the IOconfiguration the storage configuration and the workload processed Therefore no assurance can begiven that an individual user will achieve throughput or performance improvements equivalent to theratios stated here
Photographs shown are of engineering prototypes Changes may be incorporated in production models
Any references in this information to non-IBM websites are provided for convenience only and do not inany manner serve as an endorsement of those websites The materials at those websites are not part ofthe materials for this IBM product and use of