Operations Report 28/09/2009

Summary of Previous Week

Developments

• 3D LHCb: 64bit hardware ready

Operational Issues and Incidents

• Again problems with the Mirror disk Array. This time Oracle did cope well

Plans for Week(s) Ahead

• 3D LHCb: Install Oracle on 64bit system
• OS Kernel and Oracle patches on LHCb 3D and LFC(Atlas and non Atlas)/FTS systems
• Castor: Make the mirror disk array available to Oracle again

Downtimes and At Risk

Description	Start	End	Affected VO(s)
ASM and OS kernel patches (At Risk)	01/10/2009 13:30	01/10/2009 16:30	LHCb, LFC ATLAS, LFC non ATLAS, FTS

Development Priorities

• CASTOR Database Monitoring
• Migrate LHCb 3D and 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 migration to 64bit Oracle		Medium	64 bit cluster installation

OnCall

• Carmine Cioffi