To remove hot-plug SSDs from a running cluster
- Use
flashgrid-cluster drives
command to determine the following information about the SSDs that will be removed:
- ASM name of the SSD, e.g. RAC2$SERIALNUMBER
- Slot numbers where the SSDs are installed
-
If the SSDs are members of an ASM disk group then drop the SSD from the disk group. Example:
SQL> alter diskgroup MYDG drop disk RAC1$SERIALNUMBER1 drop disk RAC2$SERIALNUMBER2 rebalance wait;
-
Prepare the SSDs for removal. Example:
[root@rac1 ~] # flashgrid-node stop-target /dev/flashgrid/rac1.serialnumber1 [root@rac2 ~] # flashgrid-node stop-target /dev/flashgrid/rac2.serialnumber2
- Physically remove the SSDs.