Oracle10g RAC环境VoteDisk的添加、删除、备份

VD的添加

1. 查看当前用户
$ whoami
oracle

2. 查看当前VD
$ crsctl query css votedisk                                                                  
0.     0    /dev/vg02/rora_vote

located 1 votedisk(s).

3. 查看CRS的状态
$ crsctl check crs
CSS appears healthy
CRS appears healthy
EVM appears healthy

4. 初始化raw分区
$ dd if=/dev/zero of=/dev/vg01/rora_vote bs=8192 count=2560

5. 切换到root用户
$ su - root

6. 强制在线追加VD
# crsctl add css votedisk /dev/vg01/rora_vote -force
Now formatting voting disk: /dev/vg01/rora_vote
successful addition of votedisk /dev/vg01/rora_vote.

7. 退出root登陆
# exit
logout

8. 再次查看当前VD
$ crsctl query css votedisk                                                                  
0.     0    /dev/vg02/rora_vote
1.     0    /dev/vg01/rora_vote

located 2 votedisk(s).

9. 再次查看CRS状态
$ crsctl check crs
CSS appears healthy
CRS appears healthy
EVM appears healthy


VD的删除

10. 删除VD同样可以在线完成，命令如下，方式同上，也要root用户操作
crsctl delete css votedisk /dev/vg01/rora_vote -force


VD的备份

11. 平时备份VD，可直接dd完成
$ dd if=/dev/vg01/rora_vote of=/orabackup/rora_vote_1 bs=8192

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转载于:http://blog.itpub.net/7319461/viewspace-765274/