Dear Shawn,

Thanks a lot quick response.

I will check with the same.

Thanks & Regards
Fazulur Rehaman

On Wed, Feb 21, 2018 at 4:55 PM, Shawn Heisey <> wrote:

> On 2/21/2018 3:00 AM, Rehaman wrote:
>> We installed Ensembl server in our environment and not able to query
>> databases with large number of entries. And for that purpose we need to use
>> indexed databases through Solr search engine.
>> We have installed Solr search engine (Solr Specification Version: 3.6.1)
>> on Tomcat 7. Able to see Solr main page "Welcome to Solr"  with ensembl
>> shards.
> I don't know anything about Ensembl.  But I can comment about Solr.
> Version 3.6.1 is nearly six years old, and is four major versions out of
> date, as version 7.2.1 is the current release.  I can attempt to help, but
> this version is so old that it's effectively end of life.
> When I try to query each shard I am getting error "HTTP status 500" error.
>> I have searched in forum for this and not able to resolve. Please find
>> attached error log.
> This is the relevant line from the log that indicates the problem:
> Caused by: Connection refused (Connection
> refused)
> The Solr server is trying to access one of the URL endpoints mentioned in
> the "shards" parameter.  That connection is being refused.  Which means
> that either the traffic is being blocked, possibly by a firewall, or the
> URL endpoint in the shards parameter is not correct.
> Thanks,
> Shawn

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