撤销drop磁盘
SYS@+ASM1> alter diskgroup crs drop disk '/dev/asmdata16' rebalance power 0; alter diskgroup crs drop disk '/dev/asmdata16' rebalance power 0 * ERROR at line 1: ORA-15032: not all alterations performed ORA-15054: disk "/DEV/ASMDATA16" does not exist in diskgroup "CRS"
SYS@+ASM1> alter diskgroup crs undrop disks;
Diskgroup altered.
仲裁盘votedisk丢失
[grid@stb-rac01 ~]$ crsctl query css votedisk
STATE File Universal Id File Name Disk group
ONLINE 5cbef9836cbd4f66bf2b645eccc41f5a (/u01/app/11.2.0/grid/dbs/crs) []
replace后恢复仲裁盘：
[root@stb-rac01 ~]# crsctl replace votedisk +CRS
CRS-4256: Updating the profile
Successful addition of voting disk 0642fc388da74fb0bf8890f85f644776.
Successful addition of voting disk 64e7ceda80504f56bf2fa9895ec1b64f.
Successful addition of voting disk 3b083e6ea0ce4fbcbfb789fff40b00ab.
Successful deletion of voting disk 5cbef9836cbd4f66bf2b645eccc41f5a.
Successfully replaced voting disk group with +CRS.
CRS-4256: Updating the profile
CRS-4266: Voting file(s) successfully replaced
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