{{tag>lvm}}

====== Mounting lvm partitions ======
  - Become root: sudo su - 
  - Scan for logical volume systems and output detailed information: pvscan 
  - Change VolGroupXX to active: vgchange VolGroupXX -a y 
  - Scan VolGroupXX for logical volumes: lvscan 
  - Mount a selected logical volume: mount /dev/VolGroupXX/LogVolXX /mnt

====== Create new lvm2 partition (lvm 2 pv partition volume) ======
Gparted, fdisk

OR 

     pvcreate /dev/sdb4
     # the oposite is
     pvremove /dev/sdb4

====== Create volume group ======
Show all with 
    pvdisplay
    vgcreate vg_name /dev/sdb(4)
    
====== Usecase LVM ======
===== - Extend lv to new disk =====
  * Step by step: https://www.rootusers.com/how-to-increase-the-size-of-a-linux-lvm-by-adding-a-new-disk/