lvm

Examples

pvdisplay

... displays the attributes of the physical volumes

pvs

... displays information about the physical volumes

vgs

... displays information about the volume groups

lvs

... displays information about the logical volumes

lvextend -L +20g /dev/mapper/vg0-root

... extends the LV /dev/mapper/vg0-root with 20GB

lvextend -l +100%FREE /dev/mapper/vg0-root

... extends the LV /dev/mapper/vg0-root with all the free space available in its VG