vgcreate

To Create a volumegroup.

vgcreate vg1 /dev/sdd1 /dev/sde1

Example

[root@server ~]# vgcreate vg-storage /dev/sdb
  Volume group "vg-storage" successfully created
[root@server ~]# vgdisplay
  --- Volume group ---
  VG Name               vg-storage
  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               9.09 TiB
  PE Size               4.00 MiB
  Total PE              2383357
  Alloc PE / Size       0 / 0   
  Free  PE / Size       2383357 / 9.09 TiB
  VG UUID               tAh3cq-EwoJ-6t94-SJtp-YoCC-XCst-4m8Ktp
   
[root@server ~]# 

See lvm