Vgdisplay

vgdisplay is the command to display volume-groups as used in LVM. The command is located in /sbin

# vgdisplay
--- Volume group ---
VG Name               system
System ID
Format                lvm2
Metadata Areas        1
Metadata Sequence No  6
VG Access             read/write
VG Status             resizable
MAX LV                0
Cur LV                5
Open LV               5
Max PV                0
Cur PV                1
Act PV                1
VG Size               208.74 GB
PE Size               4.00 MB
Total PE              53438
Alloc PE / Size       35840 / 140.00 GB
Free  PE / Size       17598 / 68.74 GB
VG UUID               GNrQo7-FFmg-ohzP-wMLY-wGps-I8IK-6ZEeD5