Exadata Part Replacement – Quick Notes
Hot Swappable Components
| Component | Replacement Type |
|---|---|
| LUN / Disk | Hot Swappable |
| Fan | Hot Swappable |
| Single Power Supply | Hot Swappable |
| Flash Disk (From X7) | Hot Swappable |
| DIMM | Shutdown Required |
| Motherboard | Shutdown Required |
Before Replacement (If Shutdown Required)
**** Always verify ASM rebalance activity before making grid disks inactive.
select * from gv$asm_operation;
cellcli -e list griddisk attributes name, asmmodestatus, asmdeactivationoutcome, status
cellcli -e alter griddisk all inactive
cellcli -e list griddisk attributes name, asmmodestatus, asmdeactivationoutcome, status
service celld status
service celld stop
shutdown -h now
After Replacement
service celld status
cellcli -e list griddisk attributes name, asmmodestatus, asmdeactivationoutcome
cellcli -e alter griddisk all active
cellcli -e list griddisk attributes name, asmmodestatus, asmdeactivationoutcome
select * from gv$asm_operation;
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Thank you,
Rajasekhar Amudala
Email: br8dba@gmail.com
Linkedin: https://www.linkedin.com/in/rajasekhar-amudala/