Remove VG and LV in Linux LVM

Remove VG and LV

[root@atlsdbal003b tempback]# df -h .
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/tempvg-tempvol
                      984G   89G  846G  10% /tempback


#umount /tempback

#vgdisplay /dev/mapper/tempvg

# lvchange -an /dev/mapper/tempvg-tempvol

# lvremove /dev/mapper/tempvg-tempvol

# vgdisplay /dev/mapper/tempvg

# vgremove /dev/mapper/tempvg