system toolbox » ubuntu

root@rg-10:~# vgdisplay

  --- Volume group ---
  VG Name               rg-10
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  3
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                2
  Open LV               2
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               148,81 GB
  PE Size               4,00 MB
  Total PE              38095
  Alloc PE / Size       38095 / 148,81 GB
  Free  PE / Size       0 / 0   
  VG UUID               YCwy02-WCCQ-AMnC-O7fO-4eW3-CdJx-f3jCG3

root@rg-10:~# lvdisplay

  --- Logical volume ---
  LV Name                /dev/rg-10/root
  VG Name                rg-10
  LV UUID                WD2fVy-PAd0-AwDv-vfXP-xvAD-O6dL-8YVvjN
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                145,88 GB
  Current LE             37344
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:0

  --- Logical volume ---
  LV Name                /dev/rg-10/swap_1
  VG Name                rg-10
  LV UUID                mxsJ0a-Kufv-0aXw-EjFZ-fNdO-X7Nt-pnqHIU
  LV Write Access        read/write
  LV Status              available
  # open                 2
  LV Size                2,93 GB
  Current LE             751
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:1