Managing LVM (resize, shrink, and so on) http://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu/
Shrinking (resizing) a btrfs partition btrfspartedresizeubuntu h by Bazyli Brzóska | August 11th, 2013 | Code & Security internal_server_error <![CDATA[WordPress › Error]]> 500