root@ubuntu002:/etc/iet# lvdisplay
  --- Logical volume ---
  LV Name                /dev/nova-volumes/volume-00000005
  VG Name                nova-volumes
  LV UUID                wpFk9B-VATf-zNDV-aifM-ClcB-hx6V-Nr5fmj
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           251:0

  --- Logical volume ---
  LV Name                /dev/nova-volumes/volume-00000006
  VG Name                nova-volumes
  LV UUID                hJIjmt-k02j-Hs0w-rfaM-2HwG-eK5c-ncdFuy
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           251:1

  --- Logical volume ---
  LV Name                /dev/ubuntu002/root
  VG Name                ubuntu002
  LV UUID                0KQPOv-6epA-hpDC-fikU-5msa-ORJZ-rRO02B
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                365.16 GiB
  Current LE             93482
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           251:2

  --- Logical volume ---
  LV Name                /dev/ubuntu002/swap
  VG Name                ubuntu002
  LV UUID                AxgY1c-KB2f-UEt0-1yeQ-npI7-e0uh-xImXhB
  LV Write Access        read/write
  LV Status              available
  # open                 2
  LV Size                7.45 GiB
  Current LE             1908
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           251:3