Storage Foundation 快照管理
Storage Foundation 是symantec的一套存储管理系统,支持很多高级特性,这里描述一下文件系统快照的常规操作。
注:注意用vxdctl -c mode 查看,在master上执行以下操作。
1.创建存储检查点
fsckptadm create ora_ckpt /vg04
fsckptadm create ora_ckpt /vg03
fsckptadm create ora_ckpt /vg02
2.如果想查看
要装入集群文件系统的存储检查点,您还必须使用 -o cluster 选项:
#mkdir /ckpt_mountpoint
#mount -F vxfs -o cluster,ckpt=ora_ckpt /dev/vx/dsk/xxdg/xxvolume:ora_ckpt /ckpt_mountpoint
3.restore检查点时
停止相关应用,如oracle,并执行同步
sync
卸载挂载点
cfsumount /vg04
cfsumount /vg03
cfsumount /vg02
fsckpt_restore -l /dev/vx/dsk/xxdg/xxvolume
输入要恢复的检查点
确认选y然后回车
fsckpt_restore -l /dev/vx/dsk/vg04/vg04_vol_fs01
fsckpt_restore -l /dev/vx/dsk/vg03/vg03_vol_fs01
fsckpt_restore -l /dev/vx/dsk/vg02/vg02_vol_fs01
最后看一下还有没有那个检查点了
#fsckptadm list /mountpoint
重新挂载
#hagrp -online essrzb -sys essrzb1
#hagrp -online essrzb -sys essrzb2
fsckptadm list /vg04
fsckptadm list /vg03
fsckptadm list /vg02
如果还存在请删除
#fsckptadm remove ora_ckpt /mountpoint
fsckptadm remove ora_ckpt /vg04
fsckptadm remove ora_ckpt /vg03
fsckptadm remove ora_ckpt /vg02
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