usando lvm

comandos

pv

visualizando

pvdisplay

criando

pvcreate /dev/device

remova

pvremove /dev/device

vg

visualizando

vgdisplay

criando

vgcreate vgname /dev/device

extendendo

vgextend vgname /dev/device

removendo

vgremove vgname

lv

visualizando

lvdisplay

criando

lvcreate -l 30G lv_name vg_name

extendendo

lvextend -l +100G /dev/vgname/lvname
lvextend -l +100%FREE /dev/vgname/lvname

removendo

lvremove /dev/vgname/lvname