ASM command

https://mdinh.wordpress.com/2018/08/05/recreate-asm-disks-rac/


[oracle@rac2 ~]$ asmcmd lsdsk -G DATA
Path
/dev/oracleasm/disks/DISK
/dev/oracleasm/disks/FRA

[oracle@rac2 ~]$ asmcmd -p
ASMCMD [+] > lsdg
State    Type    Rebal  Sector  Block       AU  Total_MB  Free_MB  Req_mir_free_MB  Usable_file_MB  Offline_disks  Voting_files  Name
MOUNTED  EXTERN  N         512   4096  1048576     71319    69503                0           69503              0             N  DATA/
ASMCMD [+] >

+++ Remove DG from Cluster.
[oracle@racnode-dc1-1 sql]$ srvctl remove diskgroup -diskgroup DATA -force
[oracle@racnode-dc1-1 sql]$ srvctl remove diskgroup -diskgroup FRA -force