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Posted to solr-user@lucene.apache.org by Amrit Sarkar <sa...@gmail.com> on 2019/05/19 22:22:04 UTC

Re: CDCR - shards not in sync

Hi Jay,

Can you look at the logs and identify if there are any exceptions occurring
at particular Solr nodes the lagging shard is hosted?

Amrit Sarkar
Search Engineer
Lucidworks, Inc.
415-589-9269
www.lucidworks.com
Twitter http://twitter.com/lucidworks
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On Mon, Apr 15, 2019 at 8:33 PM Jay Potharaju <js...@gmail.com> wrote:

> Hi,
> I have a collection with 8 shards. 6 out of the shards are in sync but the
> other 2 are lagging behind by more than 10 plus hours. The tlog is only 0.5
> GB in size. I have tried stopping and starting CDCR number of times but it
> has not helped.
> From what i have noticed there is always a shard that is slower than
> others.
>
> Solr version: 7.7.0
> CDCR config
>
>   <lst name="replicator">
>             <str name="threadPoolSize">2</str>
>             <str name="schedule">10</str>
>             <str name="batchSize">4500</str>
>           </lst>
>
>           <lst name="updateLogSynchronizer">
>             <str name="schedule">60000</str>
>           </lst>
>
>
> Thanks
> Jay
>