Diskgroup does not exist or is not mounted
指定的 ASM 磁盘组在 ASM 实例中不存在或存在但未挂载。数据库无法访问此磁盘组上的文件。
SELECT name, state, type, total_mb, free_mb FROM v$asm_diskgroup;SELECT group_number, disk_number, name, path, mount_status FROM v$asm_disk;-- As grid: asmcmd lsdg