LVM
From Blue-IT.org Wiki
Open encryted lvm partition
cryptsetup luksOpen /dev/sda5 my-crypt
Mount existing volume groups
sudo apt-get install lvm2 sudo modprobe dm-mod sudo vgchange -a y
cryptsetup luksOpen /dev/sda5 my-crypt
sudo apt-get install lvm2 sudo modprobe dm-mod sudo vgchange -a y