vgdisplay

  Couldn't find device with uuid j6jm0i-kub9-EtC8-r4pL-33UA-uV1r-FAn5Jf.
  Couldn't find device with uuid LNzDKm-Dhzt-SbpB-pb33-bNuv-aQgn-xchekJ.
  --- Volume group ---
  VG Name               VG_XenStorage-ac912710-96f9-2cbc-9b93-e429e9036a0b
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  429
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                135
  Open LV               0
  Max PV                0
  Cur PV                3
  Act PV                1
  VG Size               2.72 TB
  PE Size               4.00 MB
  Total PE              713344
  Alloc PE / Size       617647 / 2.36 TB
  Free  PE / Size       95697 / 373.82 GB
  VG UUID               0GeYta-QbLc-JsUU-R2st-cJ1l-Uap6-oo43nd