卸载所有的文件举行了卷组
lsvg -l <old_vgname> lsvg - 1 <old_vgname>
umount each file system.
卸载每个文件系统。
varyoffvg <old_vgname>
lsvg <oldvg_name>
This tells you which disks are in the VG这就告诉你该磁盘中的卷组
exportvg <old_vgname>
importvg -y <new_vgname> <name_of_disk_in_vg>
varyonvg <new_vgname>