dior elixir baccarat|dior sauvage elixir Linux. August 9, 2015. by Ed Chen. When we have space pressure on logical volumes (LV), we will seek for free space (or you may say unused space) in volume groups (VG) first. If there's no free space left for increasing the size of LV, it's time to add some physical volumes (PV) to the VG. Let's check the VG and see what situation we are in.How to rename Logical Volume and Volume Group in Linux - GoLinuxHub. March 24, 2014 by golinuxhub. Rename a Logical Volume. NOTE: To rename a Logical Volume you will have to unmount your partition. Syntax. # lvrename Volu_Group_Name Old_log_vol_name new_log_vol_name. # lvrename VolGroup work . Subscribe