[root@an-node01 ~]# vgchange -ay drbd_sh1_vg1
  0 logical volume(s) in volume group "drbd_sh1_vg1" now active
[root@an-node01 ~]# vgchange -ay drbd_an1_vg1
  0 logical volume(s) in volume group "drbd_an1_vg1" now active
[root@an-node01 ~]# vgchange -ay drbd_an2_vg1
  0 logical volume(s) in volume group "drbd_an2_vg1" now active
[root@an-node01 ~]# lvcreate -L 9G -n test drbd_sh1_vg1
  /dev/drbd_sh1_vg1/test: not found: device not cleared
  Aborting. Failed to wipe start of new LV.