It is not clear that the 2nd and subsequent runs of a database backup will overwrite the old backup if it has been zipped. The old backup should probably be saved first so that it is not corrupted if the new backup fails. After the new backup succeeds and is zipped, the old should then be deleted.
johnpearcey
changed priority from default to high
on 11 Oct
It is not clear that the 2nd and subsequent runs of a database backup will overwrite the old backup if it has been zipped. The old backup should probably be saved first so that it is not corrupted if the new backup fails. After the new backup succeeds and is zipped, the old should then be deleted.