Re: Zk and Solr Cloud

2015-10-02 Thread Rallavagu
Thanks for the insight into this Erick. Thanks. On 10/2/15 8:58 AM, Erick Erickson wrote: Rallavagu: Absent nodes going up and down or otherwise changing state, Zookeeper isn't involved in the normal operations of Solr (adding docs, querying, all that). That said, things that change the state o

Re: Zk and Solr Cloud

2015-10-02 Thread Erick Erickson
Rallavagu: Absent nodes going up and down or otherwise changing state, Zookeeper isn't involved in the normal operations of Solr (adding docs, querying, all that). That said, things that change the state of the Solr nodes _do_ involve Zookeeper and the Overseer. The Overseer is used to serialize a

Re: Zk and Solr Cloud

2015-10-02 Thread Ravi Solr
Awesome nugget Shawn, I also faced similar issue a while ago while i was doing a full re-index. It would be great if such tips are added into FAQ type documentation on cwiki. I love the SOLR forum everyday I learn something new :-) Thanks Ravi Kiran Bhaskar On Fri, Oct 2, 2015 at 1:58 AM, Shawn

Re: Zk and Solr Cloud

2015-10-02 Thread Rallavagu
Thanks Shawn. Right. That is a great insight into the issue. We ended up clearing the overseer queue and then cloud became normal. We were running Solr indexing process and wondering if that caused the queue to grow. Will Solr (leader) add a work entry to zookeeper for every update if not wh

Re: Zk and Solr Cloud

2015-10-02 Thread Upayavira
Very interesting, Shawn. What I'd say is paste more of the stacktraces, so we can see the context in which the exception happened. It could be that you are flooding the overseer, or it could be that you have a synonyms file (or such) that is too large. I'd like to think the rest of the stacktrace

Re: Zk and Solr Cloud

2015-10-01 Thread Shawn Heisey
On 10/1/2015 1:26 PM, Rallavagu wrote: > Solr 4.6.1 single shard with 4 nodes. Zookeeper 3.4.5 ensemble of 3. > > See following errors in ZK and Solr and they are connected. > > When I see the following error in Zookeeper, > > unexpected error, closing socket connection and attempting reconnect > j

Zk and Solr Cloud

2015-10-01 Thread Rallavagu
Solr 4.6.1 single shard with 4 nodes. Zookeeper 3.4.5 ensemble of 3. See following errors in ZK and Solr and they are connected. When I see the following error in Zookeeper, unexpected error, closing socket connection and attempting reconnect java.io.IOException: Packet len11823809 is out of ra