I actually have this problem using SMB against windows clients.  2-3 of
them that just at random run forever until I stop them.  The next time,
it'll run fine.


On Wed, Nov 2, 2016 at 10:23 AM, Les Mikesell <[email protected]> wrote:

> On Wed, Nov 2, 2016 at 7:29 AM, Christian Völker <[email protected]>
> wrote:
> > Hi all,
> >
> > BackupPC 3.x backing up Linux hosts. Runs fine since years now.
> >
> > But currently I have an issue with one of my hosts. The backup starts,
> > but runs forever and does never finish. I do not know why this happens.
> > These are the last log entries:
> >
> > 2016-10-24 03:00:07 Output from DumpPreUserCmd: mysqld beenden:  [  OK  ]
> > 2016-10-24 03:00:09 Output from DumpPreUserCmd: mysqld starten:  [  OK  ]
> > 2016-10-24 03:00:09 incr backup started back to 2016-10-18 02:00:05
> (backup #2418) for directory /
> > 2016-10-24 03:14:59 incr backup started back to 2016-10-18 02:00:05
> (backup #2418) for directory /boot
> > 2016-10-24 03:15:00 incr backup 2424 complete, 5450 files, 2233152544
> bytes, 0 xferErrs (0 bad files, 0 bad shares, 0 other)
> > 2016-10-24 03:15:00 removing incr backup 2417
> > 2016-10-25 03:00:05 Output from DumpPreUserCmd: mysqld beenden:  [  OK  ]
> > 2016-10-25 03:00:07 Output from DumpPreUserCmd: mysqld starten:  [  OK  ]
> > 2016-10-25 03:00:07 full backup started for directory / (baseline backup
> #2424)
> > 2016-10-25 04:41:33 Got fatal error during xfer (Child exited
> prematurely)
> > 2016-10-25 04:41:39 Backup aborted (Child exited prematurely)
> > 2016-10-25 04:41:39 Saved partial dump 2425
> > [...]
> > Here it got an error during full backup. Since then none of the
> following backups completed:
> >
> > 2016-10-25 04:42:00 Output from DumpPreUserCmd: mysqld beenden:  [  OK  ]
> > 2016-10-25 04:42:03 Output from DumpPreUserCmd: mysqld starten:  [  OK  ]
> > 2016-10-25 04:42:03 full backup started for directory /; updating
> partial #2425
> > 2016-10-28 04:26:37 Output from DumpPreUserCmd: mysqld beenden:  [  OK  ]
> > 2016-10-28 04:26:39 Output from DumpPreUserCmd: mysqld starten:  [  OK  ]
> > 2016-10-28 04:26:39 full backup started for directory /; updating
> partial #2425
> > [...]
> >
> > This goes on like this. Backups never complete nor do I see any error
> messages.
> >
> > I did an lsof | grep rsync on the target host, but it does not show any
> open files (except libs from rsync). Same on backuppc (except logfiles).
> >
> > What is going on here and how can I recover so I will get proper future
> backups?
> >
>
> It looks like the backuppc side thinks the remote side disconnected.
> If rsync is actually still running on the client it is probably some
> sort of network issue like a nat gateway or stateful firewall timing
> out.   If rsync did exit it could be out of memory or a filesystem or
> disk error.
>
> --
>    Les Mikesell
>      [email protected]
>
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