1.链接存储,确保操作系统能发现设备12.更改存储设备文件的属性chown grid:oinstall /dev/mxxxxx3.确保ASM实例的磁盘发现路径包括新增加的存储设备ASM_DISKSTRING4.创建磁盘组CREATE DISKGROUP data NORMAL REDUNDANCYFAILGROUP controller1 DISK"/devices/diska1","/devices/diska2","/devices/diska3","/devices/diska4"FAILGROUP controller2 DISK"/devices/diskb1","/devices/diskb2","/devices/diskb3","/devices/diskb4"ATTRIBUTE "compatible.asm" = "11.2", "compatible.rdbms" = "11.2","sector_size"="4096";说明:可以指定ASMLIB LABLE过的磁盘来指定磁盘,ORCL:DISKB15.添加磁盘ALTER DISKGROUP data1 ADD DISK"/devices/disk*4" REBALANCE POWER 10;说明:1.该操作需用SYSASM角色来执行,否则会报ORA-152602.该操作会引起ASM的REBALANCE操作,下面的语句监控REBLANCE的操作进度SELECT * FROM V$ASM_OPERATION;Oracle 11gR2 RAC 添加节点Oracle ASM 操作注意事项相关资讯 oracle数据库教程
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