GROUP_NUMBER OPERA STAT POWER ACTUAL SOFAR EST_WORK EST_RATE
------------ ----- ---- ---------- ---------- ---------- ---------- ----------
EST_MINUTES ERROR_CODE
----------- --------------------------------------------
1 REBAL RUN 11 11 550 1460 1546
0
由于指定 rebalance power 11,ASM 会自动均衡 ASM 磁盘组 DATA 里面存放的数据在各 ASM 磁盘的分布。
当 rebalance 结束后,查询 V$ASM_OPERATION 视图,将不会返回信息。
SQL> select * from v$asm_operation;
no rows selected
此时查询磁盘组信息
SQL> select group_number,name,type,total_mb,free_mb from v$asm_diskgroup;
GROUP_NUMBER NAME TYPE TOTAL_MB FREE_MB
------------ ---------------------------------------- ------ ----------
----------
1 DATA EXTERN 92160 88869
2 FRA_ARC EXTERN 40960 40035
3 OCR_VOTING_NEW NORMAL 12288 11236
SQL>
SQL> select name,path,state from v$asm_disk;
------------ ---------------------------------
NAME PATH STATE
FRA_ARC_0001 /dev/asm-diskl NORMAL
DATA_0001 /dev/asm-diskk NORMAL
OCR_VOTING_NEW_0002 /dev/asm-diskj NORMAL
OCR_VOTING_NEW_0001 /dev/asm-diski NORMAL
OCR_VOTING_NEW_0000 /dev/asm-diskh NORMAL
FRA_ARC_0000 /dev/asm-diskg NORMAL
DATA_0000 /dev/asm-diskf NORMAL
/dev/asm-diskd NORMAL
/dev/asm-diskc NORMAL
/dev/asm-diske NORMAL
3.删除数据磁盘组上的旧的磁盘
QL> alter diskgroup DATA drop disk 'DATA_0000' rebalance power 11;
Diskgroup altered.
SQL> alter diskgroup FRA_ARC drop disk 'FRA_ARC_0000' rebalance power 11;
Diskgroup altered.
SQL> select * from v$asm_operation;
GROUP_NUMBER OPERA STAT POWER ACTUAL SOFAR EST_WORK EST_RATE
EST_MINUTES ERROR_CODE
------------ ----- ---- ---------- ---------- ---------- ---------- ----------
----------- --------------------------------------------
1 REBAL RUN 11 11 122 1827 730
2
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