Operations Report 18/01/2010

Summary of Previous Week

Developments

• Tier1: ASM script tested on Somnus
• Tier1: Script to restore database backup complete, need to prepare documentation
• Tier1: ASM script tested on Vulcan

Operational Issues and Incidents

• Tier1: still some EMC/Oracle problems on Vulcan
• FTS: Lock problems on memory segments. We had to reboot the database

Plans for Week(s) Ahead

Downtimes and At Risk

Description	Start	End	Affected VO(s)	Type
Migrate Castor back to EMC	27/01/2010	18/01/2010	All	Downtime
Migrate 3D back to EMC	26/01/2010 ?!?!		ATLAS, LHCb	At risk + 1hour downtime
Migrate LFC/FTS back to Somnus	27/01/2010 08:00am	27/01/2010 19:00	All	Downtime

Development Priorities

• Deploy CASTOR Database Monitoring
• Migrate ATLAS TAGs to 64bit systems
• Investigate ORACLE replication technique for LFC/FTS resilience
• Investigate hardware architecture, backup and recovery strategy, resilience and validation of restored backup.

Requirements and Blocking Issues

Description	Required By	Priority	Status
EMC kit	At least a week before going in production	High	Waiting
Hardware for Tag databases		Medium	Waiting
Hardware to test LFC database replication		Medium/high	Waiting

OnCall

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