In 4.x the incrementals are stored as deltas relative to the next (future)
backup. So your unfilled backups #4 depends on #5, #5 depends on #6, and
#6 depends on the filled (full) backup #7.
Craig
On Wed, Dec 13, 2017 at 1:16 PM, Jamie Burchell <ja...@ib3.co.uk> wrote:
> Hey
>
>
>
> Am I dreaming or did I read in the documentation that an incremental
> relies on a full backup staying around to support it?
>
>
>
> I’ve let BackupPC run for a month or so and logged in to the web interface
> today expecting to see one more full backup than I have configured, but
> that doesn’t seem to be the case?
>
>
>
> Backup#
>
> Type
>
> Filled
>
> Level
>
> Start Date
>
> Duration/mins
>
> Age/days
>
> 4 <http://127.0.0.1:8080/BackupPC?action=browse&host=basf&num=4>
>
> incr
>
> no
>
> 1
>
> 11/14 21:00
>
> 0.2
>
> 29.0
>
> 5 <http://127.0.0.1:8080/BackupPC?action=browse&host=basf&num=5>
>
> incr
>
> no
>
> 1
>
> 11/15 21:01
>
> 0.9
>
> 28.0
>
> 6 <http://127.0.0.1:8080/BackupPC?action=browse&host=basf&num=6>
>
> incr
>
> no
>
> 1
>
> 11/17 02:01
>
> 0.4
>
> 26.8
>
> 7 <http://127.0.0.1:8080/BackupPC?action=browse&host=basf&num=7>
>
> full
>
> yes
>
> 0
>
> 11/18 02:03
>
> 0.4
>
> 25.8
>
> 8 <http://127.0.0.1:8080/BackupPC?action=browse&host=basf&num=8>
>
> incr
>
> no
>
> 1
>
> 11/19 02:01
>
> 0.3
>
> 24.8
>
>
>
> According to the table, the oldest four incremental backups have no
> “parent” full backup. Is that to be expected?
>
>
>
> Cheers
>
> Jamie
>
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