- oracle · oracle exadata database machine ... management challenges. exadata ... •identify...
TRANSCRIPT
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Managing Oracle Exadata Database Machinewith Oracle Enterprise Manager 11g
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Exadata
Overview
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Oracle Exadata Database Machine Extreme ROI Platform
• Fast Predictable Performance
Monitor and ensure database performance
with automated diagnostics and tuning
• Lower Ongoing Costs
Drive down the cost of operations with
automated change and configuration mgmt.
• The Fastest Time to Value & Lowest Risk
Automate testing of patches, changes and
upgrades while keeping data secure
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Oracle Exadata Database Machine Management, Administration and Maintenance
• Fast Predictable Performance
• Maximize database performance
with automated diagnostics and tuning
• Lower Ongoing Costs
• Drive down IT operational costs with
automated change and configuration mgmt
• The Fastest Time to Value & Lowest Risk
• Automate testing of patches, changes and
upgrades while keeping data secure
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Challenges
• Reduce deployment cost and errors—rapid time to value
• Migrate application while ensuring business continuity
• Proactively monitor all components
• Maximize availability
• Ensure quality of service
Oracle Enterprise Manager
• Manages all stages of Exadata lifecycle from deployment
to maintenance
• Automates deployment reducing cost and effort
• Mitigates migration risk
• Maximizes performance, availability and service quality
Management Challenges
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Exadata
Management
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Manage• Performance diagnostics • Application SQL tuning
• Configuration compliance
Monitor• Exadata service • Database• Storage cells
• Network• Application
Test• Validate application performance• Test for response time • Test for throughput
• Identify and resolve issues• Validate performance gains
Deploy • Provision Database • Configure monitoring
Exadata Management
Maintain • Patch automation • Support automation
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DeploymentProvision Database
• Simple push-button provisioning
• Reduces deployment time &
effort from days to hours
• Risk-free grid infrastructure &
database software deployment
• Resume & retry from any point
• Auto-creation of O/S users &
groups
• Auto-configuration of Kernel
parameters
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• Create Systems Group
• Defines all Exadata components
DeploymentConfigure: Create Exadata Service
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DeploymentConfigure: Define Components and KPIs
• Define system components
• Define service level criteria
• Add performance and usage charts to the service
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• Create an Aggregate Service to consolidate all
Exadata sub-services defined
DeploymentConfigure: Dashboards
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Manage• Performance diagnostics • Application SQL tuning
• Configuration compliance
Monitor• Exadata service • Database• Storage cells
• Network• Application
Test• Validate application performance• Test for response time • Test for throughput
• Identify and resolve issues• Validate performance gains
Deploy • Provision Database • Configure monitoring
Exadata Management
Maintain • Patch automation • Support automation
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Testing Applications on Exadata
• Migrating application to Exadata involves multiple changes:
• O/S migrations• Storage subsystem changes• Database upgrades• Single database instance to RAC
Will performance
improve?
How long will it take?
What are the risks?
Applications
Database
Storage
OS
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Testing Applications on ExadataSolution: Real Application Testing
Ris
ks
Analyze
Results
Capture
Workload
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• Load test database infrastructure changes
• Capture complete production application workloads
• Replay in test environments
• Reduce testing time and effort
Replay
Workload
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Database Replay
• Database load and performance testing with real production workloads
• Workload characteristics such as; timing, transaction dependency, think time
• Test and measure transaction throughput for improvements
• Identify application scalability and concurrency problems on new Exadata hardware
• Remediate issues pre-production for risk-free migration
• Supports migrations from Oracle Data base 9i R2 and Oracle Database10g R2
Captured
WorkloadReplay
WorkloadCompare Performance
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• SQL unit testing for response time
• Test and measure Exadata impact on response time for real, production SQL statements
• Identify all plan changes and/or regressions
• Eliminate SQL regressions with SQL Tuning Advisor and SQL Plan Baselines
• SPA Exadata simulation helps estimate I/O savings for the specific application workloads
without provisioning Exadata hardware
SQL Performance Analyzer (SPA)
SQL Plans + Stats
on current system
SQL Plans + Stats
on Exadata DB Machine
Compare SQL
Performance
Analysis ReportSQL Workload
STS
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Manage• Performance diagnostics • Application SQL tuning
• Configuration compliance
Monitor• Exadata service • Database• Storage cells
• Network• Application
Test• Validate application performance• Test for response time • Test for throughput
• Identify and resolve issues• Validate performance gains
Deploy • Provision Database • Configure monitoring
Exadata Management
Maintain • Patch automation • Support automation
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Oracle Enterprise Manager 11gComprehensive End-to-End Monitoring
Management Connectors
Service Desks
• Siebel
• PeopleSoft
• BMC Remedy
• HP
• CA
Management Connectors
Management Systems
• Microsoft
• IBM Tivoli
• HP OpenView
Alert & Incident Mgmt
• System dashboard
• Performance monitoring
• Corrective actions
• Blackouts
• Integrated diagnostic/repair
• Notifications
• Monitoring reports
Extensibility
• Management plug-ins
• User-defined metrics
• Notification method extensibility
• Connector SDK
Set-up & Deployment
• Out-of-box monitoring
• Notification: email, SMS
• Monitoring customization
• Adaptive thresholds
• Monitoring templates
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Exadata Monitoring
• Exadata consists of multiple components—hardware and software
• All components have to be monitored
Storage Grid• 14 storage servers (2U)
Database Grid• 8 compute servers (1U)
• 64 Intel cores
InfiniBand Network• Redundant 40Gb/s switches
• Unified server & storage net
Cisco Switch for
Management Network
Highly Available Hardware• PDU, KVM
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Database Monitoring
• Out-of-box availability,
space, performance and
health monitoring
• HA Console for MAA
configurations
• Non-intrusive, always-on,
performance monitoring
• Smart alerting with
adaptive thresholds
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• Service view of Exadata
components
• Detailed charts of key
performance and usage
information
• Service model and topology
displaying relationships
between components
• Tests can validate service
availability from service
endpoints
Exadata Service Monitoring
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Storage Monitoring
• Key storage cell information shown on home page
• Detailed historical data available on tap
• 34 out-of-box reports provide monitoring breadth and depth
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Infiniband Switch Monitoring
• Monitors management
network interface pulse
• Can provide alerting based
on failure of service
• Aggregate sensor switch
health monitoring provides
early warning to failures,
such as
• Temperature out of range
• Voltage
• Fan failure
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Common metrics monitored
• Power supply failure
• Fan failure
• Temperature out of range
Specific metrics monitored
• Cisco Switch
• Configuration change tracking and reporting
• Unauthorized SNMP access
• Keyboard, Video, Mouse (KVM)
• Server connected to KVM added/removed,
powered on/off
Database Server ILOM, Cisco Switch,
KVM, Monitoring
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• Management network interface pulse
• Measures power consumption used by
Exadata components and provides early
warning of impending thresholds
• Monitors electric current being used by
equipment connected in Exadata rack
Power Distribution Unit Monitoring
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Exadata Aware Application Monitoring
• Real time monitoring of
application SQL
• I/O performance graphs
with Exadata information
• Cell offload efficiency
• Cell smart scan
• Rich metric data
• CPU
• I/O requests
• I/O throughput
• PGA Usage
• Temp Usage
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Manage• Performance diagnostics • Application SQL tuning
• Configuration compliance
Monitor• Exadata service • Database• Storage cells
• Network• Application
Test• Validate application performance• Test for response time • Test for throughput
• Identify and resolve issues• Validate performance gains
Deploy • Provision Database • Configure monitoring
Exadata Management
Maintain • Patch automation • Support automation
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Boost Administrator Productivity
Eliminate Performance Bottlenecks
Lower IT Management Costs
Deliver Higher Quality of Service
ManageDatabase Performance Diagnostics
• Oracle Database 11g’s Automatic Performance Diagnostics helps maximizes Exadata
performance
• Top-down performance analysis using Automatic Workload Repository
• Real-time performance analysis with Automatic Database Diagnostic Monitor
• Resolve performance issues faster with drill-down root-cause analysis
• Classification tree based on Oracle performance tuning expertise
• Fully automates database performance diagnostics
Automatic Workload
Repository Snapshots
Performance &
Management
Advisors
High
Load
SQL
RAC
Issues
IO / CPU
Issues
Self-Diagnostic
Engine (ADDM)
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ManageApplication SQL Tuning
• Automatic SQL Tuning
• Analyze high-load SQL tune using SQL Profiles implement improved SQL plans (optional)
• Comprehensive SQL analyses across 6 dimensions: statistics, SQL profiling, index, alternate plan, parallelization and SQL structure
• SQL Profiles tunes execution plan without changing SQL text
• Enables transparent tuning for packaged applications
SQL Profiling
Statistics Analysis
Access Path Analysis
SQL Restructure Analysis
Alternative Plan Analysis
Parallel Query Analysis
Automatic Tuning
Optimizer
Administrator
Comprehensive SQL Tuning
Recommendations
Gather Missing or Stale
Statistics
Create a SQL Profile
Add Missing Access
Structures
Modify SQL Constructs
Adopt Alternative
Execution Plan
Create Parallel SQL
Profile
SQL Tuning Advisor
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ManageConfiguration Management
Automated Configuration Management
• Enforcement of Exadata configurations using Policies
• Detection of configuration drifts and changes• From defined golden standards
• Between storage servers and between database machines
• Detect targets that do not have required patches
Eliminate Drift
Enforce Standards
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Baseline
PoliciesMonitoring
Reports
Compare
ManageConfiguration Management
Application Change Detection• Real-time schema change detection
• Schema compare capability help identify • Malicious SQL
• Unauthorized access control changes
• Changes to tables, procedures, triggers, functions
• New/dropped indexes, etc.
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ManageConfiguration Management
Example
• Identify configuration differences between two Exadata Storage Servers
• Why does one server not send email alerts?
• Comparing two database machines
• Why is one behaving differently from other—archiving turned off
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Manage• Performance diagnostics • Application SQL tuning
• Configuration compliance
Monitor• Exadata service • Database• Storage cells
• Network• Application
Test• Validate application performance• Test for response time • Test for throughput
• Identify and resolve issues• Validate performance gains
Deploy • Provision Database • Configure monitoring
Exadata Management
Maintain • Patch automation • Support automation
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Automating PatchingFully Integrated with My Oracle Support
• Proactive advisories, recommendations, and analysis
• One-off patches, patch set updates, and critical patch updates
• Zero downtime for patching
• Integrated patch management & deployment automation
• Patch intelligence and community
• Streamlined conflicts and merge patch process
Analyze TestPatch ReportProvisionStage
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• Automatically file support requests for:
• Database problems via Support Workbench
• Hardware faults via Automatic Service Request (ASR)
• Faster resolution of problems:
• Service requests filed electronically and securely with Oracle
• Configuration details and related incidents are packaged with the request
• Closed loop remediation of database problems using Patch Automation
• Results in improved availability, and less downtime
• Proactive problem avoidance:
• Proactive advisories from My Oracle Support
• Collects & validates multiple patches via ‘Patch Plan’ for potential conflicts
MaintainFault Diagnostics: Call Home & My Oracle Support Integration
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MaintainFault Diagnostics: ASR Flow
ComprehensiveFault Coverage
• CPU
• Disk controllers
• Disks
• Flash Cards
• Flash modules
• InfiniBand
• Cards
• Memory
• System Board
• Power supplies
• Fans
Customer Data Center Oracle Support Services
!Fault occurs
Product’s auto-diagnosis
facility sends SNMP trap
to ASR Manager
Service Request
created
FRU
dispatched
by Support
Engineer
FRU replaced by
Field Engineer
ASRManager
SR creation email
notification to customer
Fault telemetry securely
transmitted to Oracle
SR routed
to Support
Engineer
Customer
Oracle Field
Engineer
ASRService
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One Integrated System @ WorkOracle Enterprise Manager and My Oracle Support
We have saved 25% of internal support time across our DBA team.
Personalized
ProactiveIt took the initial 36 hours of trying to understand what the configuration out of the equation completely.
CollaborativeMy Oracle Support Community now goes beyond ‘customer satisfaction’ and even beyond ‘customer delight’. The new paradigm is… ‘customer ecstasy.’
IntegratedWe've been able to reduce the amount of time to apply critical patch updates by up to 80%.
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Benefits
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Oracle Enterprise ManagerUnlock the Full Value of Your Exadata Investment
• Maximize performance by diagnosing problems 83% faster
• Tune SQL statements 56% faster for extreme response time
• Reduce configuration management efforts by 83-93%
• Reduce compliance efforts by 93%
• Reduce testing time and effort by 70-80%
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Oracle Enterprise ManagerProven Solution. Trusted by Customers.
Cuts configuration management effort by 90%
Replaces manual tools with automation; saves time by 50%
Saves 80% time and effort for managing Databases
90% of IT issues addressed before they impact users
Drives asset utilization up by 70%
Reduces Database testing time by 90%
Reduces provisioning effort by 75%
Saves $1.9 million with Oracle Enterprise Manager
Saves $170,000 per year with Oracle Enterprise Manager
Deploys SOA infrastructure 92% faster
Delivers 24/7 uptime with Oracle Enterprise Manager
Cuts application testing from weeks to hours
Reduces critical patching time by 80%
Saves weeks on application testing time
Ensures seamless user experience for 50,000,000 users
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Oracle Enterprise Manager 11g
Resource CenterAccess Videos, Webcasts, White Papers, and More
Oracle.com/enterprisemanager11g
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Questions