1. 以 sysasm 身份登入 asm instance,並調整 _asm_disable_failgroup_size_checking & _asm_disable_dangerous_failgroup_checking 為 true,取消過略檢查
[grid@ora-test ~]$ sqlplus / as sysasm
SQL> alter system set "_asm_disable_failgroup_size_checking"=true;
SQL> alter system set "_asm_disable_dangerous_failgroup_checking"=true;
2. 可用 asmca 或 sql command 調整硬碟 ( 以 OCRDG 調整為例 )
--before
[root@ora-test bin]# ./crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE 8aebcb0ca6144f37bf0b3eef4302d899 (AFD:OCR01_1) [OCRDG]
2. ONLINE 322800c74d1d4ff5bfdd024c33bbb2df (AFD:OCR02_1) [OCRDG]
3. ONLINE 532b4b5a2a764f61bfbe230405707528 (AFD:OCR01_3) [OCRDG]
--after
[root@oraext1 bin]# ./crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE 8aebcb0ca6144f37bf0b3eef4302d899 (AFD:OCR01_1) [OCRDG]
2. ONLINE 532b4b5a2a764f61bfbe230405707528 (AFD:OCR01_3) [OCRDG]
3. ONLINE 2d0094ae7a9b4fd3bfb79e69aef6e0cb (AFD:OCR01_2) [OCRDG]
3. 檢查 asm 是否有正在執行 rebalance
SQL> select * from v$asm_operation;
SQL> select * from gv$asm_operation;
4. 調整完畢後,將參數調整回預設值
[grid@ora-test ~]$ sqlplus / as sysasm
SQL> alter system reset "_asm_disable_failgroup_size_checking";
SQL> alter system reset "_asm_disable_dangerous_failgroup_checking";
參考資料:
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