Re: [Bacula-users] Full backups can be missed
2008-07-29 13:20:21
Alan Brown wrote:
> On Mon, 28 Jul 2008, Frank Sweetser wrote:
>
>> It's possible to almost get into that situation, but Bacula will detect and
>> prevent it. Whenever an incremental or differential job runs, it checks the
>> catalogue for a matching full backup. If it doesn't find a matching full
>> backup, the current job is upgraded to a full backup.
>
> This behaviour is flawed for large backups. If repeat failed levels is
> enabled, then if an incremental is scheduled and the full is still running
> the increental will turn into a full - same with the next incremental.
>
> This easily gets into a cycle of endless full backups.
I have hit the same problem in my environment. Allthough not a perfect
solution I set the concurrency of the client fd to 1 and set the Max
Wait Time to 23 hours for the jobs. This makes sure I dont hit any
endless loops of full backups.
--
Jesper
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