创建MM
SVC : ITSO_SVC1 ; ITSO_SVC4
consistency group: CG_W2K3_MM
操作目标:
– Master: MM_DB_Pri
– Auxiliary: MM_DB_Sec
– Auxiliary SAN Volume Controller system: ITSO_SVC4
– Name: MMREL1
– Consistency Group: CG_W2K3_MM
– Master: MM_App_Pri
– Auxiliary: MM_App_Sec
– Auxiliary SAN Volume Controller system: ITSO_SVC4
– Name: MMREL3
首先通过 lspartnershipcandidate 和lspartnership 两个命令查看可建立伙伴关系的cluster
1 建立伙伴关系
> svctask mkpartnership -bandwidth 50 ITSO_SVC4
> svcinfo lscluster
对端:
> svctask mkpartnership -bandwidth 50 ITSO_SVC1
> lspartnership
(状态从partially_configured到full_configured才对)
2 建立一致性组
>svctask mkrcconsistgrp -cluster ITSO_SVC4 -name CG_W2K3_MM
>lsrcconsistgrp
3 设置磁盘间的对应关系
通过lsvdisk 和lsrcrelationshipcandidate 来确认对端磁盘是否符合要求:
> lsvdisk -filtervale name=MM*
> lsrcrelationshipcandidate
> lscrelationshipcandidate -aux ITSO_SVC4 -master MM_DB_Pri
建立:
> mkrcrelationship -master MM_DB_Pri -aux MM_DB_Sec -cluster ITSO_SVC4 -consistgrp CG_W2K3_MM -name MMREL1
> lsrcrelationship
4 启动MM
> startrcconsistgrp CG_W2K3_MM
> lsrcconsistgrp
查看拷贝的进度:
>lsrcrelationship MMREL1
查看一致性组信息
> lsrcconsistgrp CG_W2K3_MM
注: 也可以创建单独的relationship盘,不用组来建。
>mkrclelationship -master MM_App_Pri -aux MM_App_Sec -sync -cluster ITSO_SVC4 -name MMREL3
>startrcrelationship MMREL3
>lsrcrelationship MMREL3