oracle rac 添加删除节点,环境为两个节点rac:racnode1和racnode2,首先,要禁用和停止监听,然后查询确认操作已经成功。
百度搜索,会很多文章关于如何添加删除节点的,而且这个操作也没有什么很多的技术含量,但是自己测试过,记录一下,以备后续查询,同时也希望能给需要的朋友一些帮助.
环境介绍
环境为两个节点rac:racnode1和racnode2
测试过程是删除racnode1
oracle版本为11.2.0.1
---- racnode1上操作 -----
首先,,要禁用和停止监听,然后查询确认操作已经成功
进入到gi目录,去删除ocr中的该数据库的信息(这个操作可以在任何一个运行的节点上执行)
停止并删除vip
[root@racnode1 bin]# srvctl stop vip -i racnode1-vip
[root@racnode1 bin]# crsctl status res -t
--------------------------------------------------------------------------------
ora.listener.lsnr
offline offline racnode1
online online racnode2
ora.listener_2.lsnr
offline offline racnode1
online online racnode2
ora.racnode1.vip
1 offline offline
ora.racnode2.vip
1 online online racnode2
ora.scan1.vip
1 online online racnode1
[root@racnode1 bin]# srvctl remove vip -i racnode1-vip
please confirm that you intend to remove the vips racnode1-vip (y/[n]) y
[root@racnode1 bin]# crsctl status res -t
--------------------------------------------------------------------------------
ora.listener.lsnr
offline offline racnode1
online online racnode2
ora.listener_2.lsnr
offline offline racnode1
online online racnode2
ora.listener_scan1.lsnr
1 online online racnode1
ora.hd.db
1 online online racnode1 open
2 online online racnode2 open
ora.oc4j
1 offline offline
ora.racnode2.vip
1 online online racnode2
ora.scan1.vip
1 online online racnode1