29/1/2002 A.Ghiselli, INFN-CNAF 1

DataTAG / WP4 meetingDataTAG / WP4 meetingCern, 29 January 2002Cern, 29 January 2002

AgendaAgenda start at 10.30start at 10.30 Project introduction, Olivier MartinProject introduction, Olivier Martin WP4 introduction, Antonia GhiselliWP4 introduction, Antonia Ghiselli Security/authorization:interoperability Security/authorization:interoperability

issues, Roberto Cecchiniissues, Roberto Cecchini Relationship with Applications, testbed Relationship with Applications, testbed

and EU-US intergrid initiative (task and EU-US intergrid initiative (task 4.4), Mirco Mazzucato4.4), Mirco Mazzucato

Discussion on:Discussion on: WP4 organization: man-power, EU-US testbed sites,

DataGrid middleware and applications contacts. proposal of DataTAG/WP4 to US InterGrid Parners.

End at 13.30End at 13.30

29/1/2002 A.Ghiselli, INFN-CNAF 2

DataTAG – WP4DataTAG – WP4

A.GhiselliA.Ghiselli

CERN, 29 january 2002CERN, 29 january 2002

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WP4 objectiveWP4 objective

Interoperability between EU and US Grids Interoperability between EU and US Grids services from DataGrid, GriPhyN, PPDG and services from DataGrid, GriPhyN, PPDG and in collaboration with iVDGL over an EU/US in collaboration with iVDGL over an EU/US Testbed.Testbed.

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iVDGLiVDGL

International Virtual-Data Grid LaboratoryInternational Virtual-Data Grid Laboratory A place to conduct Data Grid tests at scale Concrete manifestation of world-wide grid activity Continuing activity that will drive Grid awareness

Scale of effortScale of effort For national, international scale Data Grid tests, operations Computation & data intensive computing

WhoWho Initially US-UK-Italy-EU; Japan, Australia & Russia, China, Pakistan, India, South America? StarLight and other international networks vital

U.S. Co-PIs: Avery, Foster, Gardner, Newman, Szalay

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iVDGL Map Circa 2003-2004iVDGL Map Circa 2003-2004

Tier0/1 facility

Tier2 facility

10 Gbps link

2.5 Gbps link

622 Mbps link

Other link

Tier3 facility

U.S. Co-PIs: Avery, Foster, Gardner, Newman, Szalay

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DataGrid and DataGrid and Grid ArchitectureGrid Architecture

Grid FabricLayer

ApplicationsLayer

Comm. protocolsData servers

Remote monitoring

PC-ClusterSchedulers

Network Services (QoS)Optical technology

Resource e connectivityLayer(Resource and appl.

Independent services)

Information Resource mgmt (GRAM)

Security (GSI) Data access Fault detection

. . .

From Batch traditionalApplications

Up to Grid enabled Applications

Collective Layer(Application oriented) Data Mover Monitoring

tools

workloadmanagement

Applicationmonitoring

Data management

Globus TK

WP1WP2

WP3

WP4WP5

WP8

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DataGrid Release1 ServicesDataGrid Release1 Services

SESE(GDMP(GDMP))

CECE//WNWN (PC Cluster)(PC Cluster)

ReplicaReplicaCatalogueCatalogue

LCFG server

VOVO userLdap serveruserLdap server

User Interface

Resource Resource BrokerBroker

IIIILBLB

CACA Ldap TreeLdap Tree

mkgridmap

Grid resourcesGrid resources

AUPAUP

MDSMDS

CVSCVS

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Present Grid Testbed 1 from the VO perspectivePresent Grid Testbed 1 from the VO perspective

RCRC VO/AliceVO/Alice

U I

RBRB IIII RBRB IIII

TOTO

RALRAL

CNAFCNAF cnafcnaf

PDPD

CTCT

CERNCERN

LyonLyon

NikhefNikhef

RB with different resource scope (2 grid domains)Some VOs share all CEs, SEs of the 2 domainsOther VOs access to only one RB (1 grid domain)

romaroma cerncern

VO/AtlasVO/Atlas

RCRCU I

VO/CMSVO/CMS

VO/INFNVO/INFN

U I CACA

…

VO/EOVO/EO

RCRC

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VO real frameworkVO real frameworkfor the LHC experimentsfor the LHC experiments

RCRC

VO/AliceVO/Alice

U IRBRB IIII

LBLB

RBRB IIII

LBLB

T2T2

T1T1 T2T2

T2T2•CE, SE partially shared by all the VOs•CE, SE not shared•RBs per VO with VO resource scope•UIs per VO •VO-Authorization service•Resource discovery

T2T2

VO/AtlasVO/Atlas

RCRC

U I

VO/cmsVO/cms

RBRB IIII

LBLB T1T1

T1T1 T1T1

T2T2

T2T2

T2T2

VO/EOVO/EO VO Auth.ServiceVO Auth.Service

VO Auth.ServiceVO Auth.Service

VO Auth.ServiceVO Auth.Service

CERN/T0,T1CERN/T0,T1

T1T1

T1T1

T1T1

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WP4 TasksWP4 TasksAssuming the same grid basic services (gram,gsi,gris)Assuming the same grid basic services (gram,gsi,gris)

between the differen grid projects, the main issues are:between the differen grid projects, the main issues are:

4.1 resource discovery (INFN/2FTE, PPARC/0.5FTE)4.1 resource discovery (INFN/2FTE, PPARC/0.5FTE)

4.2 security/authorization (INFN/4 FTE(2new), UvA/ 4.2 security/authorization (INFN/4 FTE(2new), UvA/ 1FTE)1FTE)

4.3 interworking of collective services (INFN/5 FTE 4.3 interworking of collective services (INFN/5 FTE (3new), PPARC/0.5FTE) on EU-US testbed. (3new), PPARC/0.5FTE) on EU-US testbed.

4.4 test applications (INFN/4-5 FTE(2new), PPARC 4.4 test applications (INFN/4-5 FTE(2new), PPARC unfunded, ESA/Esrin unfundedunfunded, ESA/Esrin unfunded

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WP4 stepsWP4 steps LHC Applications extend existing use-cases (EDG LHC Applications extend existing use-cases (EDG

WP8) to test interoperability of the grid components.WP8) to test interoperability of the grid components. Setup Griphyn and PPDG lab environment in EU and Setup Griphyn and PPDG lab environment in EU and

DataGrid lab environment in US to test and analyze DataGrid lab environment in US to test and analyze their services as different grid domains.their services as different grid domains.

Define few testbed sites and man-power.Define few testbed sites and man-power. Identify concrete grid components that will be the Identify concrete grid components that will be the

targets of interoperability development efforts. targets of interoperability development efforts. The previous steps provide input to an architectural The previous steps provide input to an architectural

schema collecting all the services, their schema collecting all the services, their relationships, interfaces and protocols following the relationships, interfaces and protocols following the Globus layered model.Globus layered model.

Produce an assessment of interoperability Produce an assessment of interoperability solutions.solutions.

EU-US Integrated grid deploymentEU-US Integrated grid deployment

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iVDGL - DataTAG - DataGrid Map iVDGL - DataTAG - DataGrid Map 2002-2003 2002-2003

Tier0/1 facility

Tier2 facility

10 Gbps link

2.5 Gbps link

622 Mbps link

Other link

Tier3 facility

DataTAG link

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The objectives of this meetingThe objectives of this meeting To establish working relationship with To establish working relationship with Datagrid,Datagrid,

Middleware WPs, WP6 and ATF Applications willing to run on the EU-US testbed(sites

definition).

Definition of the initial EU Definition of the initial EU work program work program to to discuss with US counterpart (ex. I step: configure discuss with US counterpart (ex. I step: configure EU sites with Griphyn and ppdg software and US EU sites with Griphyn and ppdg software and US sites with DataGrid).sites with DataGrid).

Define US counterpartDefine US counterpart for DataTAG for DataTAG To agree on the technical coordination with the To agree on the technical coordination with the

EU-US intergrid initiativeEU-US intergrid initiative..

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DataTAG WP4 meeting outcomesDataTAG WP4 meeting outcomes

Agrement on the WP4 workprogram steps Agrement on the WP4 workprogram steps (slide11)(slide11)

relationship with relationship with Datagrid,Datagrid, WPs, and ATF Applications WP8

US counterpartUS counterpart for DataTAG: iVDGL for DataTAG: iVDGL Implement direct contacts between WP4 and iVDGL

To agree on the technical coordination with the To agree on the technical coordination with the EU-US intergrid initiativeEU-US intergrid initiative..