LVM

vgs - Display information about volume groups (free space etc.)
lvs - Display information about logical volumes
lvdisplay - display attributes of a logical volume
lvremove - remove a logical volume

apt-get intall -y lvm2

pvcreate /dev/md1
vgcreate vg2 /dev/md1
pvdisplay

lvcreate --name VOLUME_NAME --size 4G vg2
# lvcreate -n NAME -l 100%FREE vg0
mkfs.ext3 /dev/vg2/VOLUME_NAME

lvrename /dev/vg01/mx-swap /dev/vg01/mx-swap.org

# delete all VG
vgs --noheadings -o vg_name | xargs -L1 vgremove -y
 
# delete all PV
pvs --noheadings -o pv_name | xargs -L1 pvremove /dev/nvme0n1 --force --force -y

vgchange -ay <VG_NAME>

vgchange -an

pvcreate --uuid "5a3727b0-8d1c-4f41-b0fe-eea17baac244" --restorefile /etc/lvm/archive/vg1_00005.vg /dev/sda1
vgcfgrestore vg1

lvchange -an LV_NAME
vgchange -an VG_NAME

lvcreate -L 250G --thinpool kvm system
https://www.tecmint.com/setup-thin-provisioning-volumes-in-lvm/

lvresize -r -L 120G /dev/mapper/containers_kvm--stage

systemctl stop lvm2-lvmetad
rm /run/lvm/*
rm /etc/lvm/{archive,backup}/*
systemctl start lvm2-lvmetad

vgremove /dev/mapper/data
pvremove /dev/sdb

swapoff -a
lvresize /dev/system/swap -L 64G
mkswap /dev/system/swap 
swapon -a