005.LVM删除

一 删除LVM步骤

• 卸载挂载点
• 移除LV
• 移除VG
• 移除PV
• 删除配置文件

二 卸载挂载点

 [root@kauai ~]# umount /dev/vg01/lv01			#先卸载挂载点

三 移除LV

 [root@kauai ~]# lvremove /dev/vg01/lv01			#移除lv
 Do you really want to remove active logical volume lv01? [y/n]: y
   Logical volume "lv01" successfully removed

四 移除VG

 [root@kauai ~]# vgremove vg01           		#移除vg
   Volume group "vg01" successfully removed

五 移除PV

 [root@kauai ~]# pvremove /dev/sdb{5,6,}			#移除PV
   Labels on physical volume "/dev/sdb5" successfully wiped
   Labels on physical volume "/dev/sdb6" successfully wiped

六 验证查看

 [root@kauai ~]# pvscan
   No matching physical volumes found
 [root@kauai ~]# vgscan
   Reading all physical volumes.  This may take a while...
 [root@kauai ~]# lvscan