btrbk

/etc/btrbk/btrbk.conf config file: volume / snapshot_dir btrbk_snapshots subvolume home incremental strict Key points: volume /: “Base path within a btrfs filesystem containing the subvolumes to be backuped (usually the mount-point of a btrfs filesystem mounted with subvolid=5 option).” In this case, we use the existing root directory — which is already a btrfs filesystem (by default on Fedora). btrbk refer this / (next to volume) as “<volume-directory>”. snapshot_dir btrbk_snapshots: btrbk_snapshots is relative to the volume set above, which in this case the / (root directory)....