005.LVM删除

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

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

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

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

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