Operational Activities:
*.Diagnostics & SR Creation
CellCLI> list celldisk where name='<Cell_Disk>' details
Disk Status -> Online/Offline #Both Cases
Error Count -> more than 0.
SR Creation
1. ASR Configure
2. Manual SR - read Doc ID - 761868.1
Reference :
Sundiag & Other Diagnostics: Oracle Exadata Diagnostic Information required for Disk Failures and some other Hardware issues (Doc ID 761868.1)
*.Drop Faulted Disk
1.Normal -> Confined offline
*.Amber LED
*.Rebalance Initiated
2.Confined offline -> offline
*.Blue LED
*.Ready for Replacement
Reference:
Drop Online Disk: Things to Check in ASM When Replacing an ONLINE disk from Exadata Storage Cell (Doc ID 1326611.1)
*.Disk replacement
FSE visit and Replacement
Reference:
Replace Procedure: How to Replace a Hard Drive in an Exadata Storage Server (Predictive Failure) (Doc ID 1390836.1)
