[Gluster-users] Debugging georeplication failures

[Venky Shankar]

On Tue, Nov 24, 2015 at 1:23 AM, Audrius Butkevicius
<audrius.butkevicius at gmail.com> wrote:
> Hi,
>
> I've got a geo-replicated gluster volume, with a few hundred thousand
> images, which get generated on demand.
>
> I started getting replication failures in the status detail view, but it's
> not obvious to me where to find the actual errors or how to actually fix
> them.

What's in the log file? That would help in debugging further.

>
> The docs seem to be secretive about this as well. It seems if I tear the
> geo-replication down, and do a force create from scratch, it goes back in
> sync again, but as the files get generated, it starts getting failures again
> at some point.
>
> Can someone provide me with information on how to check which files are
> causing failures, and what are the actual failures? Or point me to the
> relevant part in the docs?

Sure. Geo-Replication maintains couple of log files (on master and
slave under /var/log/glusterfs/geo-replication). Guessing that this
problem is something on the master, providing those would help.

>
> Version 3.7.5-ubuntu1~trusty1
>
> Related SO question:
> http://stackoverflow.com/questions/33839056/gluster-geo-replication-debugging-failures
>
> Thanks,
>
> Audrius.
>
>
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