Thanks Shawn. we are using 4.10.3.

I don't see any issues with replicas of all shards at the time of
exception. health of all shards is good in CDH.

Regards,
Anil



On 18 March 2016 at 10:52, Shawn Heisey <apa...@elyograg.org> wrote:

> On 3/17/2016 4:22 AM, Anil wrote:
> > We are using solrcloud with zookeeper and each collection has 5 shareds
> and
> > 2 replicas.
> > we are seeing "org.apache.solr.client.solrj.SolrServerException: No live
> > SolrServers available to handle this request". i dont see any issues with
> > replicas.
> >
> > what would be root cause of the exception ? Thanks.
>
> SolrCloud will determine what nodes/cores are available by looking at
> the clusterstate.  The clusterstate might be indicating that all
> replicas are down for one or more shards in your collection.
>
> Exactly where the clusterstate lives in zookeeper will depend on what
> version you are running and whether your collections on this cloud were
> ever handled by 4.x versions of Solr.  Legacy collections will have
> their clusterstate in /clusterstate.json, newer collections created by
> 5.x will have /collections/xxxx/state.json, where xxxx is the name of
> the collection.  These are zookeeper paths, not filesystem paths.
>
> Thanks,
> Shawn
>
>

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