{ASMディスクグループ}ディスクを削除

 

https://docs.oracle.com/cd/F19136_01/ostmg/alter-diskgroups.html#GUID-44160C76-20B6-40C8-82F8-FF332A28899E

ALTER DISKGROUP test2 DROP DISK disk23,disk24;

select * from v$asm_diskgroup order by group_number;

select group_number,disk_number,name,label,
    HEADER_STATUS,TOTAL_MB,failgroup,path, OS_MB
from v$asm_disk order by group_number,disk_number;