Operations Report 12/10/2009

Summary of Previous Week

Developments

• CASTOR Databases Recovered and Moved to Old Disk Array
• LFC/FTS Services Moved to Orisa Database
• LHCB 3D Database Moved to Old Disk Array
• ATLAS 3D Database Restored - Currently Being Re-Synced with CERN

Operational Issues and Incidents

• CASTOR: Databases down because of disk arrays problems from 4/10 to 8/10
• 3D: Database because of disk array problems from 6/10 to 9/10
• LFC/FTS Databse down due to disk array problem (6/10) Restored Service on Orisa DB (7/10)

Plans for Week(s) Ahead

• CASTOR: Analyse Last Weeks Recovery Operations
• CASTOR:Investigate Moving Pluto Database Backup Area to Bulk Array
• CASTOR: Implement Copy of Redo Logs on Server as well as ASM (Improve Resilience)
• 3D: Re-sync ATLAS Database with CERN

Downtimes and At Risk

Description	Start	End	Affected VO(s)

Development Priorities

• CASTOR Database Monitoring
• Migrate ATLAS TAGs to 64bit systems
• Investigate ORACLE replication technique for LFC/FTS resilience

Requirements and Blocking Issues

Description	Required By	Priority	Status
Hardware for Tag databases		Medium	Waiting
Hardware to test LFC database replication		Medium/high	Waiting

OnCall

• Richard Sinclair