Expire a generation of backups
The following example retains the latest three sets of level-0 backups and the associated incremental backups, and expires all earlier backups and all restores, fake backups, and failed backups: onsmsync -g 3
The following example retains the latest three sets of level-0 backups and the associated incremental backups, and expires all earlier backups and all restores, fake backups, and failed backups: onsmsync -g 3