Snap
From DWIKI
Links
HOWTO
Backups
Backup snaps
snap save
will save snaps to /var/lib/snapd/snapshots/
Clean up olders snaps
https://www.debugpoint.com/clean-up-snap/
Show saved snapshots
snap saved
Remove snapshots
snap forget 11
tar: 29929/mysql/ib_logfile0: file changed as we read it
better find another way to backup up mysql snap