select name,type,total_mb,free_mb,required_mirror_free_mb,usable_file_mb
2 from v$asm_diskgroup
3* where type='NORMAL';
AME TYPE TOTAL_MB FREE_MB
------------------------------ ------ ---------- ----------
REQUIRED_MIRROR_FREE_MB USABLE_FILE_MB
----------------------- --------------
DG8 NORMAL 576 474
0 237
DG_1 NORMAL 2048 1336
0 668
1,只适用于normal and high redundancy
2,列间关系为:
FREE_MB - REQUIRED_MIRROR_FREE_MB = 2 * USABLE_FILE_MB
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/9240380/viewspace-620656/
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