1 - Shrink logical volume lv1_1 on volume group testvg1 from 20.00 GiB to 10.00 GiB-> 2
2 - Remove /dev/sdb2 from testvg1 -> 3
3 - Add /dev/sdb2 to testvg2 -> 4
4 - Grow logical volume lv2_1 on volume group testvg2 from 15.00 GiB to 25.00 GiB ->
