# fdisk -l

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x0007609f

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2046   390625279   195311617    5  Extended
Partition 1 does not start on physical sector boundary.
/dev/sda2       390625280   878907391   244141056   83  Linux
/dev/sda3       878907392   966797311    43944960   82  Linux swap / Solaris
/dev/sda4   *   966797312   976771071     4986880   83  Linux
/dev/sda5            2048   390625279   195311616   8e  Linux LVM


# vgdisplay
  --- Volume group ---
  VG Name               cinder-volumes
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  1
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                0
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               240.00 MiB
  PE Size               4.00 MiB
  Total PE              60
  Alloc PE / Size       0 / 0
  Free  PE / Size       60 / 240.00 MiB
  VG UUID               lUhy4g-81fh-pit3-fdNm-LR4N-Epdd-hHurYB

  --- Volume group ---
  VG Name               test-vg
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  1
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                0
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               1020.00 MiB
  PE Size               4.00 MiB
  Total PE              255
  Alloc PE / Size       0 / 0
  Free  PE / Size       255 / 1020.00 MiB
  VG UUID               6aI2zL-b8To-EZIa-XvqI-v5Ee-mGJK-OuKybY