# vgdisplay
  --- Volume group ---
  VG Name               drbd_an2_vg1
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  1
  VG Access             read/write
  VG Status             resizable
  Clustered             yes
  Shared                no
  MAX LV                0
  Cur LV                0
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               93.14 GB
  PE Size               4.00 MB
  Total PE              23843
  Alloc PE / Size       0 / 0
  Free  PE / Size       23843 / 93.14 GB
  VG UUID               M8MJh2-t1Ly-s8GR-qcso-Ro10-sTK3-L2Fed8

  --- Volume group ---
  VG Name               drbd_an1_vg1
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  1
  VG Access             read/write
  VG Status             resizable
  Clustered             yes
  Shared                no
  MAX LV                0
  Cur LV                0
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               12.00 MB
  PE Size               4.00 MB
  Total PE              3
  Alloc PE / Size       0 / 0
  Free  PE / Size       3 / 12.00 MB
  VG UUID               DyjHQy-ViXc-2kQQ-vaCC-bIEp-YEAA-UCXeOC

  --- Volume group ---
  VG Name               drbd_sh1_vg1
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  9
  VG Access             read/write
  VG Status             resizable
  Clustered             yes
  Shared                no
  MAX LV                0
  Cur LV                0
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               9.32 GB
  PE Size               4.00 MB
  Total PE              2386
  Alloc PE / Size       0 / 0
  Free  PE / Size       2386 / 9.32 GB
  VG UUID               9GD1kT-LBbz-V9DS-fnyC-k1S1-7gz2-Lhd6lc