tldr/pages/linux/lvm.md

lvm

Manage physical volumes, volume groups, and logical volumes using the Logical Volume Manager (LVM) interactive shell. More information: https://man7.org/linux/man-pages/man8/lvm.8.html.

• Start the Logical Volume Manager interactive shell:

sudo lvm

• List the Logical Volume Manager commands:

sudo lvm help

• Initialize a drive or partition to be used as a physical volume:

sudo lvm pvcreate {{/dev/sdXY}}

• Display information about physcial volumes:

sudo lvm pvdisplay

• Create a volume group called vg1 from the physical volume on /dev/sdXY:

sudo lvm vgcreate {{vg1}} {{/dev/sdXY}}

• Display information about volume groups:

sudo lvm vgdisplay

• Create a logical volume with size 10G from volume group vg1:

sudo lvm lvcreate -L {{10G}} {{vg1}}

• Display information about logical volumes:

sudo lvm lvdisplay