--查看磁盘
set linesize 160
col name for a20 
col path for a50 
col FAILGROUP for a20
select NAME,PATH,FAILGROUP,TOTAL_MB,FREE_MB,STATE from v$asm_disk_stat order by 1;

--查看磁盘组
set linesize 160
col name for a20
select NAME,STATE,TYPE,TOTAL_MB,FREE_MB from v$asm_diskgroup;

--查看ASM Operation
set linesize 160
select * from gv$asm_operation;