Install BorgBackup
apt install borgbackup
Initialize a repository
borg init --encryption=repokey /mnt/gv1/backup/daily
or
borg init --encryption=none /mnt/gv1/backup/daily
List backups
borg list /mnt/gv1/backup/daily
Restore a file
borg extract /mnt/gv1/backup/daily:DAILY_2023-04-02 mnt/snapshots/gv0/vm/net0.test.img
Delete a backup
borg delete /mnt/gv1/backup/vm::DAILY_2023-04-02
Backup script
Daily VM images backup script (GlusterFS snapshot)