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AtlasEdinburghGroupECDFAnalysis
(2010-01-21,
WahidBhimji
)
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ECDF Analysis Readiness
Worker nodes
Complete middleware migration to SL5
(done)
Troubleshoot package dependency issues with ATLAS software post SL5 migration
(done)
Jobmanager
Primary CE:
Restrict site usage to LHC VOs
(done)
Prioritise atlas production and pilot group and nominated atlas test users in SGE fairshare
(done)
Temporary pilot mapping to atlas pool account users
(done)
Pilot mapping and home directory setup for dedicated analysis pilot users
(in progress)
Secondary CE for load balancing
Setup/configure additional hardware and open access through external routers
(done)
Configure lcgsge jobmanager for ECDF access
(done)
Job manager validation tests - internal (done) - external
(in progress)
Pilot / ganga job submission
(done)
Verify correct information publishing / verify all services and configuration
(in progress)
Monitor service balancing
Software
Install all required ATLAS releases
(done)
Troubleshoot previous ATLAS software issues at site
(done - to be verified)
Clean up legacy software tags
(done)
Resolve libglobus issues for ATLAS analysis jobs
(done)
Migrate ATLAS software to dedicated shared filesystem space
Configuration to point to Glasgow SQUID cache
(in progress- waiting for glasgow network people to open firewall)
Storage
Current (DPM):
Reallocate additional storage from other VOs to ATLAS
(done)
Allocate additional storage to spacetokens ATLASMCDISK/ DATADISK set up SCRATCHDISK
(done)
Subscribe MC to ECDF site
(done)
Reorder data on pool node disks to balance resources.
(done)
High Perfomance (StoRM/GPFS):
Install StoRM node
(done)
Enable access to test GPFS space through existing pool nodes
(done)
Test in production environment (as second SRM)
(done)
Test with sample analysis jobs
(done)
Test under load
Expand to larger GPFS area
Performance testing against DPM.
Analysis Load Testing
Submit Athena analysis jobs to site via ganga
(done)
Diagnose and repair any initial misconfiguration
(done)
Hammercloud test 1 (WMS only)
(done)
Identify principle bottlenecks from first Hammercloud iteration
(done)
Complete
test 1 evaluation task list
Hammercloud test 2 (WMS + Panda @ nominal working rate)
Evaluate performance and close further bottlenecks
Hammercloud test 3 (WMS + Panda @ high rate)
Certify site for maximum fairshare analysis load.
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Topic revision: r8 - 2010-01-21
-
WahidBhimji
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