
【日常管理】Asm Diskgroup增加磁盘add disk
show parameter poweralter system set asm_power_limit=0
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA28'
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA27'
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA26'
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA25'
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA24'
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA23'
alter diskgroup MACLEAN add FAILGROUP FailgroupA disk '/asmdisks/asmdiskA22'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB50'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB49'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB48'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB45'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB44'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB43'
alter diskgroup MACLEAN add FAILGROUP FailgroupB disk '/asmdisks/asmdiskB42'
alter diskgroup MACLEAN rebalance power 11
select * from v$asm_operation
(1)添加磁盘。(2)fdisk格式化。
(3)加载已更新的块设备分区表(在rac的两台机器上执行)(机器可以发现磁盘)
(4)授权。(使oracle用户和响应的组拥有权限)
(5)给磁盘组添加磁盘。(添加到asm磁盘组)
具体举例:
su - grid
sqlplus / as sysasm
alter diskgroup data add disk '/dev/mapper/data15p1'(你格式化后的磁盘)
(6)检查
su - grid
asmcmd
lsdg
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