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From Markus Jelsma <markus.jel...@openindex.io>
Subject RE: Overseer session expires on multiple collection creation
Date Mon, 24 Apr 2017 09:22:42 GMT
Hi - any ideas on this one?

Many thanks,
Markus
 
-----Original message-----
> From:apoorvqwerty <apoorv.bhawsar@unbxd.com>
> Sent: Friday 21st April 2017 15:04
> To: solr-user@lucene.apache.org
> Subject: Overseer session expires on multiple collection creation
> 
> Hi, 
> I am trying to create multiple collections with 2 shards and 2 replications
> each.
> After 5-6 successful 
> overseer status response for 5 creations shows 40k requests for
> collection_operations=>am_i_leader which is a bit odd. 
> and I get 
> Am I not supposed to create 8-10 collections one after the other or is there
> some configuration that I'm missing.
> On creation of 8th collection I get following overseer session expired
> exception 
> 
> nExpiredException: KeeperErrorCode = Session expired for
> /overseer/collection-queue-work/qnr-0000000024
> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> 	at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
> 	at
> org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:322)
> 	at
> org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:319)
> 	at
> org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:319)
> 	at
> org.apache.solr.cloud.OverseerTaskQueue.remove(OverseerTaskQueue.java:93)
> 	at
> org.apache.solr.cloud.OverseerTaskProcessor$Runner.markTaskComplete(OverseerTaskProcessor.java:525)
> 	at
> org.apache.solr.cloud.OverseerTaskProcessor$Runner.run(OverseerTaskProcessor.java:483)
> 	at
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
> 	at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> 
> 
> 
> 
> 
> 
> --
> View this message in context: http://lucene.472066.n3.nabble.com/Overseer-session-expires-on-multiple-collection-creation-tp4331265.html
> Sent from the Solr - User mailing list archive at Nabble.com.
> 

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