Proxmox/Shrink LVM-Thin
< Proxmox
Shrink to make Backup Volume
lvcreate -V 1T --thin -n backup pve/data && \ mkdir -p /mnt/backup && \ mkfs.ext4 /dev/pve/backup cat <<EOF > /etc/systemd/system/mnt-backup.mount [Unit] Description=Thin-volume for Proxmox-Backup [Mount] What=/dev/pve/backup Where=/mnt/backup Type=ext4 Options=defaults [Install] WantedBy=multi-user.target EOF systemctl enable mnt-backup.mount && \ systemctl start mnt-backup.mount
Ref: https://forum.proxmox.com/threads/shrinking-of-lvm-thin-possible-best-workaround.71217/