Zookeeper issues

[Mikhail Ibraheem <ar...@yahoo.com.INVALID>]

Hi,When trying to ingest data into solr, got a lot of zookeeper exceptions and the load fails :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/WIP_DWO/state.json 


org.apache.solr.common.SolrException: Could not load collection from ZK: WIP_DWO at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive(ZkStateReader.java:1098) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.common.cloud.ZkStateReader$LazyCollectionRef.get(ZkStateReader.java:638) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.client.solrj.impl.CloudSolrClient.getDocCollection(CloudSolrClient.java:1482) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWithRetryOnStaleState(CloudSolrClient.java:1092) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.client.solrj.impl.CloudSolrClient.request(CloudSolrClient.java:1057) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:160) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.client.solrj.SolrClient.commit(SolrClient.java:484) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.client.solrj.SolrClient.commit(SolrClient.java:448) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at oracle.ecc.index.retrieve.solr.util.QueryExecuter.commitThenOptimize(QueryExecuter.java:143) ~[ecc-ir-1.0-SNAPSHOT.jar:na] at oracle.ecc.index.tools.IndexDataHelper.commit(IndexDataHelper.java:73) ~[ecc-ir-1.0-SNAPSHOT.jar:na] at oracle.ecc.index.tools.DataLoadUtil.loadDataForDataset(DataLoadUtil.java:286) ~[ecc-ir-1.0-SNAPSHOT.jar:na] at oracle.ecc.index.retrieve.services.impl.IRDataLoadServiceImpl.lambda$runProcessorsForJobSync$1(IRDataLoadServiceImpl.java:151) [ecc-ir-1.0-SNAPSHOT.jar:na] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[na:1.8.0_73] at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1582) ~[na:1.8.0_73] at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[na:1.8.0_73] at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) ~[na:1.8.0_73] at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) ~[na:1.8.0_73] at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[na:1.8.0_73]Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/WIP_DWO/state.json at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) ~[zookeeper-3.4.6.jar:3.4.6-1569965] at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) ~[zookeeper-3.4.6.jar:3.4.6-1569965] at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155) ~[zookeeper-3.4.6.jar:3.4.6-1569965] at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.common.cloud.ZkStateReader.fetchCollectionState(ZkStateReader.java:1110) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive(ZkStateReader.java:1096) ~[solr-solrj-6.5.0.jar:6.5.0 4b16c9a10c3c00cafaf1fc92ec3276a7bc7b8c95 - jimczi - 2017-03-21 20:47:15] ... 17 common frames omitted