Should i run bacula-sd manually under the debugger?
regardsJan Jaap
> From: [email protected]
> To: [email protected]
> Date: Thu, 31 Dec 2009 11:08:39 +0100
> Subject: Re: [Bacula-devel] RE bacula-sd deadlock
>
> On Thursday 31 December 2009 09:46:20 [email protected] wrote:
> > Hi,
> >
> > We had a similar problem with bacula 3.0.3.
> > Since I changed a little bit my schedules, the problem seems to be solved.
> >
> > So perhaps can it be because there are to many jobs scheduled for the same
> > time.
>
> I can believe that the changes you made resolved the problem, because a
> number
> of the problems seem to be a result of several things happening at the same
> time.
>
> However, the root of the problem is a "race condition" (a bug) in the Bacula
> SD. Hopefully, the next version of Bacula will fix this. If I get a good
> dump showing a race condition, we can probably send a patch, but without
> knowing exactly what is going on (i.e. a good dump) there isn't much we can
> do.
>
> Kern
>
> >
> >
> >
> >
> > JanJaap Scholing <[email protected]>
> > 30/12/2009 16:05
> >
> > A
> > <[email protected]>
> > cc
> >
> > Objet
> > [Bacula-devel] bacula-sd deadlock
> >
> >
> >
> >
> >
> >
> > Hi List,
> >
> > All most every night our storage daemon get stuck in a deadlock or
> > something. In every case only a restart of the storage daemon is the only
> > way to get the sd back to work.
> >
> > This is the case:
> >
> > We have 2 pools:
> >
> > Diskpool: contains disk backup volumes.
> > Migratepool: contains the tape autochanger
> >
> > Every night between 17:00 and 6:00 the backups (150+ systems) are made to
> > the diskpool.
> > Every day between 11:00 - until ready, all the backups made to the
> > diskpool are copied to tape using a copy job.
> >
> > At night some of the clients are set to make a backup directly to the
> > migratepool. This are jobs with a large amount of data (200Gb +)
> > In other words, at night backups are made to diskpool and migratepool at
> > the same time.
> >
> > Most of the time the copy jobs (to migratepool) are not ready before he
> > starts with normal backup jobs (to diskpool or migratepool).
> >
> > Normal this is no problem, bacula first makes normal backup jobs, and when
> > ready he goes further with the copy jobs.
> >
> > But in our case this results in a deadlock.
> >
> > Do you have a suggestions to make this better and avoid deadlocks? What
> > can we do? Our bacula server is busy 24x7 make backups and copies.
> >
> > We are using bacula 3.0.3 and debian 5.
> >
> > Best regards
> >
> > Jan Jaap Scholing
> >
> >
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