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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