Looks like an issue with 6.x version then. But this seems too basic. Not sure if community would not have caught this till now.
On Fri, Dec 16, 2016 at 2:55 PM, Yago Riveiro <yago.rive...@gmail.com> wrote: > I had some of this error in my logs too on 6.3.0 > > My cluster also index like 20K docs/sec I don't know why. > > -- > > /Yago Riveiro > > On 16 Dec 2016, 08:39 +0000, Piyush Kunal <piyush.ku...@myntra.com>, > wrote: > > Anyone has noticed such issue before? > > > > On Thu, Dec 15, 2016 at 4:36 PM, Piyush Kunal <piyush.ku...@myntra.com > > wrote: > > > > > This is happening when heavy indexing like 100/second is going on. > > > > > > On Thu, Dec 15, 2016 at 4:33 PM, Piyush Kunal <piyush.ku...@myntra.com > > > wrote: > > > > > > > - We have solr6.1.0 cluster running on production with 1 shard and 5 > > > > replicas. > > > > - Zookeeper quorum on 3 nodes. > > > > - Using a chroot in zookeeper to segregate the configs from other > > > > collections. > > > > - Using solrj5.1.0 as our client to query solr. > > > > > > > > > > > > > > > > Usually things work fine but on and off we witness this exception > coming > > > > up: > > > > ============================================================= > > > > org.apache.solr.common.SolrException: Could not load collection from > > > > ZK:sprod > > > > at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive > > > > (ZkStateReader.java:815) > > > > at org.apache.solr.common.cloud.ZkStateReader$5.get(ZkStateRead > > > > er.java:477) > > > > at org.apache.solr.client.solrj.impl.CloudSolrClient.getDocColl > > > > ection(CloudSolrClient.java:1174) > > > > at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWit > > > > hRetryOnStaleState(CloudSolrClient.java:807) > > > > at org.apache.solr.client.solrj.impl.CloudSolrClient.request(Cl > > > > oudSolrClient.java:782) > > > > -- > > > > Caused by: org.apache.zookeeper.KeeperException$ > SessionExpiredException: > > > > KeeperErrorCode = Session expired for /collections/sprod/state.json > > > > 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(SolrZkCl > > > > ient.java:311) > > > > at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkCl > > > > ient.java:308) > > > > at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(Zk > > > > CmdExecutor.java:61) > > > > at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClien > > > > t.java:308) > > > > -- > > > > org.apache.solr.common.SolrException: Could not load collection from > > > > ZK:sprod > > > > at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive > > > > (ZkStateReader.java:815) > > > > at org.apache.solr.common.cloud.ZkStateReader$5.get(ZkStateRead > > > > er.java:477) > > > > at org.apache.solr.client.solrj.impl.CloudSolrClient.getDocColl > > > > ection(CloudSolrClient.java:1174) > > > > at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWit > > > > hRetryOnStaleState(CloudSolrClient.java:807) > > > > at org.apache.solr.client.solrj.impl.CloudSolrClient.request(Cl > > > > oudSolrClient.java:782) > > > > -- > > > > Caused by: org.apache.zookeeper.KeeperException$ > SessionExpiredException: > > > > KeeperErrorCode = Session expired for /collections/sprod/state.json > > > > 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(SolrZkCl > > > > ient.java:311) > > > > at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkCl > > > > ient.java:308) > > > > at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(Zk > > > > CmdExecutor.java:61) > > > > at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClien > > > > t.java:308) > > > > ============================================================= > > > > > > > > > > > > > > > > > > > > > > > > This is our zoo.cfg: > > > > ====================================== > > > > tickTime=2000 > > > > dataDir=/var/lib/zookeeper > > > > clientPort=2181 > > > > initLimit=5 > > > > syncLimit=2 > > > > server.1=192.168.70.27:2888:3888 > > > > server.2=192.168.70.64:2889:3889 > > > > server.3=192.168.70.26:2889:3889 > > > > maxClientCnxns=300 > > > > maxSessionTimeout=90000 > > > > ======================================= > > > > > > > > > > > > > > > > > > > > > > > > This is our solr.xml on server side > > > > ======================================= > > > > > > > > <solr > > > > > > > > <solrcloud > > > > > > > > <str name="host">${host:}</str > > > > <int name="hostPort">${jetty.port:8983}</int > > > > <str name="hostContext">${hostContext:solr}</str > > > > > > > > <bool name="genericCoreNodeNames">${genericCoreNodeNames:true}</bool > > > > > > > > <int name="zkClientTimeout">${zkClientTimeout:30000}</int > > > > <int name="distribUpdateSoTimeout">${distribUpdateSoTimeout: > 600000}</int > > > > <int name="distribUpdateConnTimeout">${distribUpdateConnTimeout: > 60000}</int > > > > <str name="zkCredentialsProvider">${zkCredentialsProvider:org. > apache.solr.common.cloud.DefaultZkCredentialsProvider}</str > > > > <str name="zkACLProvider">${zkACLProvider:org.apache.solr. > common.cloud.DefaultZkACLProvider}</str > > > > > > > > </solrcloud > > > > > > > > <shardHandlerFactory name="shardHandlerFactory" > > > > class="HttpShardHandlerFactory" > > > > <int name="socketTimeout">${socketTimeout:600000}</int > > > > <int name="connTimeout">${connTimeout:60000}</int > > > > </shardHandlerFactory > > > > </solr > > > > > > > > ======================================= > > > > > > > > > > > > > > > > > > > > Any help appreciated. > > > > > > > > Regards, > > > > Piyush > > > > > > > > > > >