Build: https://builds.apache.org/job/Lucene-Solr-Tests-6.x/699/
1 tests failed. FAILED: org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry Error Message: Stack Trace: java.lang.AssertionError at __randomizedtesting.SeedInfo.seed([69835FD68F16D321:BF5C7E8CB90BC0B9]:0) at org.junit.Assert.fail(Assert.java:92) at org.junit.Assert.assertTrue(Assert.java:43) at org.junit.Assert.assertTrue(Assert.java:54) at org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry(TestLeaderElectionZkExpiry.java:97) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713) at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:907) at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943) at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957) at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57) at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49) at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45) at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48) at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64) at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368) at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817) at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468) at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916) at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802) at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852) at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57) at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41) at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40) at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53) at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47) at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64) at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368) at java.lang.Thread.run(Thread.java:745) Build Log: [...truncated 11642 lines...] [junit4] Suite: org.apache.solr.cloud.TestLeaderElectionZkExpiry [junit4] 2> Creating dataDir: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.TestLeaderElectionZkExpiry_69835FD68F16D321-001/init-core-data-001 [junit4] 2> 763336 INFO (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [ ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN) [junit4] 2> 763337 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [ ] o.a.s.SolrTestCaseJ4 ###Starting testLeaderElectionWithZkExpiry [junit4] 2> 763345 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [ ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true [junit4] 2> 763359 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [ ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.TestLeaderElectionZkExpiry_69835FD68F16D321-001/testLeaderElectionWithZkExpiry-solr-001 [junit4] 2> 763361 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [ ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER [junit4] 2> 763361 INFO (Thread-7444) [ ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0 [junit4] 2> 763362 INFO (Thread-7444) [ ] o.a.s.c.ZkTestServer Starting server [junit4] 2> 763461 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [ ] o.a.s.c.ZkTestServer start zk server on port:54879 [junit4] 2> 763545 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 763546 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112130-dummy.host.com:8984_solr-n_0000000000) starting [junit4] 2> 763589 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/dummy.host.com:8984_solr [junit4] 2> 763593 INFO (zkCallback-851-thread-1-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1) [junit4] 2> 763700 WARN (zkCallback-851-thread-5-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None [junit4] 2> 763700 WARN (zkCallback-851-thread-5-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager zkClient has disconnected [junit4] 2> 765145 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None [junit4] 2> 765152 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper... [junit4] 2> 765152 WARN (OverseerStateUpdate-97370418664112130-dummy.host.com:8984_solr-n_0000000000) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop [junit4] 2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer/queue [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:339) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:336) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:336) [junit4] 2> at org.apache.solr.cloud.DistributedQueue.fetchZkChildren(DistributedQueue.java:299) [junit4] 2> at org.apache.solr.cloud.DistributedQueue.firstChild(DistributedQueue.java:279) [junit4] 2> at org.apache.solr.cloud.DistributedQueue.firstElement(DistributedQueue.java:384) [junit4] 2> at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:160) [junit4] 2> at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:138) [junit4] 2> at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:179) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> 765152 INFO (OverseerStateUpdate-97370418664112130-dummy.host.com:8984_solr-n_0000000000) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr [junit4] 2> 765153 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112130-dummy.host.com:8984_solr-n_0000000000) closing [junit4] 2> 765153 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one... [junit4] 2> 765200 WARN (zkCallback-851-thread-1-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes] [junit4] 2> 765200 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished. [junit4] 2> 765200 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration. [junit4] 2> 765202 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0) [junit4] 2> 765205 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 765206 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112131-dummy.host.com:8984_solr-n_0000000001) starting [junit4] 2> 765410 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None [junit4] 2> 765410 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager zkClient has disconnected [junit4] 2> 766686 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None [junit4] 2> 766686 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper... [junit4] 2> 766910 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Could not create Overseer node [junit4] 2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:391) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:388) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:388) [junit4] 2> at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:728) [junit4] 2> at org.apache.solr.cloud.Overseer.getRunningMap(Overseer.java:627) [junit4] 2> at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:49) [junit4] 2> at org.apache.solr.cloud.Overseer.start(Overseer.java:509) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:747) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268) [junit4] 2> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [junit4] 2> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [junit4] 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) [junit4] 2> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [junit4] 2> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> 766911 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer could not read the data [junit4] 2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353) [junit4] 2> at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:286) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> 766911 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112131-dummy.host.com:8984_solr-n_0000000001) closing [junit4] 2> 766911 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one... [junit4] 2> 766916 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController :java.lang.RuntimeException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer [junit4] 2> at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:737) [junit4] 2> at org.apache.solr.cloud.Overseer.getRunningMap(Overseer.java:627) [junit4] 2> at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:49) [junit4] 2> at org.apache.solr.cloud.Overseer.start(Overseer.java:509) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:747) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268) [junit4] 2> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [junit4] 2> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [junit4] 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) [junit4] 2> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [junit4] 2> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:391) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:388) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:388) [junit4] 2> at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:728) [junit4] 2> ... 19 more [junit4] 2> [junit4] 2> 766917 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:268) [junit4] 2> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [junit4] 2> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [junit4] 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) [junit4] 2> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [junit4] 2> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> Caused by: java.lang.RuntimeException: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer [junit4] 2> at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:737) [junit4] 2> at org.apache.solr.cloud.Overseer.getRunningMap(Overseer.java:627) [junit4] 2> at org.apache.solr.cloud.OverseerCollectionConfigSetProcessor.<init>(OverseerCollectionConfigSetProcessor.java:49) [junit4] 2> at org.apache.solr.cloud.Overseer.start(Overseer.java:509) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:747) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329) [junit4] 2> ... 10 more [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:391) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$9.execute(SolrZkClient.java:388) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:388) [junit4] 2> at org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:728) [junit4] 2> ... 19 more [junit4] 2> [junit4] 2> 766917 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed [junit4] 2> 766917 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connected:false [junit4] 2> 766918 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished. [junit4] 2> 766918 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration. [junit4] 2> 766922 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 766924 ERROR (SyncThread:0) [ ] o.a.z.s.NIOServerCnxn Unexpected Exception: [junit4] 2> java.nio.channels.CancelledKeyException [junit4] 2> at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73) [junit4] 2> at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77) [junit4] 2> at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:151) [junit4] 2> at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1081) [junit4] 2> at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:404) [junit4] 2> at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:200) [junit4] 2> at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:131) [junit4] 2> 767024 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None [junit4] 2> 767024 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager zkClient has disconnected [junit4] 2> 768810 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None [junit4] 2> 768810 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper... [junit4] 2> 768810 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one... [junit4] 2> 768820 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished. [junit4] 2> 768820 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration. [junit4] 2> 768911 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:305) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:302) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:302) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:550) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> [junit4] 2> 768911 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:305) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:302) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:302) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:550) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329) [junit4] 2> ... 5 more [junit4] 2> [junit4] 2> 768911 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed [junit4] 2> 768912 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connected:true [junit4] 2> 768921 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None [junit4] 2> 768921 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager zkClient has disconnected [junit4] 2> 770906 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None [junit4] 2> 770906 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper... [junit4] 2> 770906 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one... [junit4] 2> 770930 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished. [junit4] 2> 770930 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration. [junit4] 2> 771006 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader Error reading cluster properties from zookeeper [junit4] 2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterprops.json [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.loadClusterProperties(ZkStateReader.java:876) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:380) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> 771032 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None [junit4] 2> 771032 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager zkClient has disconnected [junit4] 2> 772800 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None [junit4] 2> 772800 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper... [junit4] 2> 772801 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one... [junit4] 2> 772814 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished. [junit4] 2> 772814 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration. [junit4] 2> 772901 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /live_nodes [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:339) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:336) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:336) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.refreshLiveNodes(ZkStateReader.java:664) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:381) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> [junit4] 2> 772901 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /live_nodes [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:339) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:336) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:336) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.refreshLiveNodes(ZkStateReader.java:664) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:381) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305) [junit4] 2> ... 5 more [junit4] 2> [junit4] 2> 772901 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed [junit4] 2> 772903 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connected:true [junit4] 2> 772918 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Disconnected type:None path:null path: null type: None [junit4] 2> 772918 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager zkClient has disconnected [junit4] 2> 774737 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@58a9cdd1 name: ZooKeeperConnection Watcher:127.0.0.1:54879/solr got event WatchedEvent state:Expired type:None path:null path: null type: None [junit4] 2> 774737 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Our previous ZooKeeper session was expired. Attempting to reconnect to recover relationship with ZooKeeper... [junit4] 2> 774737 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Connection expired - starting a new one... [junit4] 2> 774770 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connection with ZooKeeper reestablished. [junit4] 2> 774770 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController ZooKeeper session re-connected ... refreshing core states after session expiration. [junit4] 2> 774955 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterstate.json [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:322) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:319) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:319) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:374) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> [junit4] 2> 774956 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /clusterstate.json [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:322) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:319) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:319) [junit4] 2> at org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:374) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:305) [junit4] 2> ... 5 more [junit4] 2> [junit4] 2> 774956 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed [junit4] 2> 774967 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connected:true [junit4] 2> 774974 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 774976 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000003) starting [junit4] 2> 775010 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000003) closing [junit4] 2> 775010 INFO (OverseerStateUpdate-97370418664112137-dummy.host.com:8984_solr-n_0000000003) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr [junit4] 2> 775015 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 775018 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/dummy.host.com:8984_solr [junit4] 2> 775020 WARN (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer I'm exiting, but I'm still the leader [junit4] 2> 775020 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.LeaderElector node exists [junit4] 2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:119) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:329) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> 775022 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1) [junit4] 2> 775024 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.LeaderElector Deleting duplicate registration: /overseer_elect/election/97370418664112137-dummy.host.com:8984_solr-n_0000000006 [junit4] 2> 775025 WARN (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.LeaderElector Deleting duplicate registration: /overseer_elect/election/97370418664112137-dummy.host.com:8984_solr-n_0000000005 [junit4] 2> 775025 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 775025 INFO (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 775027 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.LeaderElector node exists [junit4] 2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:119) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392) [junit4] 2> at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1727) [junit4] 2> at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:311) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> 775028 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000005) starting [junit4] 2> 775033 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnected to ZooKeeper [junit4] 2> 775033 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connected:true [junit4] 2> 775073 INFO (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer (id=97370418664112137-dummy.host.com:8984_solr-n_0000000005) closing [junit4] 2> 775073 INFO (OverseerStateUpdate-97370418664112137-dummy.host.com:8984_solr-n_0000000005) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Overseer Loop exiting : dummy.host.com:8984_solr [junit4] 2> 775075 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/dummy.host.com:8984_solr [junit4] 2> 775075 INFO (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.OverseerElectionContext I am going to be the leader dummy.host.com:8984_solr [junit4] 2> 775076 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkController :org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /live_nodes/dummy.host.com:8984_solr [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:119) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:430) [junit4] 2> at org.apache.solr.cloud.ZkController.createEphemeralLiveNode(ZkController.java:821) [junit4] 2> at org.apache.solr.cloud.ZkController.access$600(ZkController.java:118) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:337) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> [junit4] 2> 775077 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.LeaderElector node exists [junit4] 2> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:119) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:736) [junit4] 2> at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392) [junit4] 2> at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1727) [junit4] 2> at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:311) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> 775077 ERROR (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:389) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168) [junit4] 2> at org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57) [junit4] 2> at org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [junit4] 2> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /live_nodes/dummy.host.com:8984_solr [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:119) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:526) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:523) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:466) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:453) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:430) [junit4] 2> at org.apache.solr.cloud.ZkController.createEphemeralLiveNode(ZkController.java:821) [junit4] 2> at org.apache.solr.cloud.ZkController.access$600(ZkController.java:118) [junit4] 2> at org.apache.solr.cloud.ZkController$1.command(ZkController.java:337) [junit4] 2> ... 5 more [junit4] 2> [junit4] 2> 775077 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.DefaultConnectionStrategy Reconnect to ZooKeeper failed [junit4] 2> 775078 INFO (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr-EventThread) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ConnectionManager Connected:true [junit4] 2> 775097 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer could not read the data [junit4] 2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:356) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:353) [junit4] 2> at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:286) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> 776578 WARN (zkCallback-851-thread-4-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes] [junit4] 2> 776579 WARN (zkCallback-851-thread-3-processing-n:dummy.host.com:8984_solr) [n:dummy.host.com:8984_solr ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes] [junit4] 2> 776579 WARN (OverseerExitThread) [n:dummy.host.com:8984_solr ] o.a.s.c.Overseer Unable to rejoinElection [junit4] 2> org.apache.solr.common.SolrException: Unable to rejoin election [junit4] 2> at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1730) [junit4] 2> at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:311) [junit4] 2> at java.lang.Thread.run(Thread.java:745) [junit4] 2> Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/election/97370418664112137-dummy.host.com:8984_solr-n_0000000007 [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) [junit4] 2> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) [junit4] 2> at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:245) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:242) [junit4] 2> at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60) [junit4] 2> at org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:242) [junit4] 2> at org.apache.solr.cloud.ElectionContext.cancelElection(ElectionContext.java:86) [junit4] 2> at org.apache.solr.cloud.OverseerElectionContext.cancelElection(ElectionContext.java:752) [junit4] 2> at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:390) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392) [junit4] 2> at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138) [junit4] 2> at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) [junit4] 2> at org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:392) [junit4] 2> at org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1727) [junit4] 2> ... 2 more [junit4] 2> 833617 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.c.CoreContainer Shutting down CoreContainer instance=1607797836 [junit4] 2> 833618 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.m.SolrMetricManager Closing metric reporters for: solr.node [junit4] 2> 833619 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:54879 54879 [junit4] 2> 833787 INFO (Thread-7444) [ ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:54879 54879 [junit4] 2> 833788 WARN (Thread-7444) [ ] o.a.s.c.ZkTestServer Watch limit violations: [junit4] 2> Maximum concurrent create/delete watches above limit: [junit4] 2> [junit4] 2> 5 /solr/aliases.json [junit4] 2> 5 /solr/security.json [junit4] 2> 5 /solr/clusterprops.json [junit4] 2> [junit4] 2> Maximum concurrent data watches above limit: [junit4] 2> [junit4] 2> 5 /solr/clusterstate.json [junit4] 2> [junit4] 2> Maximum concurrent children watches above limit: [junit4] 2> [junit4] 2> 5 /solr/live_nodes [junit4] 2> 5 /solr/collections [junit4] 2> 3 /solr/overseer/collection-queue-work [junit4] 2> 3 /solr/overseer/queue-work [junit4] 2> 2 /solr/overseer/queue [junit4] 2> [junit4] 2> 833789 INFO (TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[69835FD68F16D321]) [n:dummy.host.com:8984_solr ] o.a.s.SolrTestCaseJ4 ###Ending testLeaderElectionWithZkExpiry [junit4] 2> NOTE: reproduce with: ant test -Dtestcase=TestLeaderElectionZkExpiry -Dtests.method=testLeaderElectionWithZkExpiry -Dtests.seed=69835FD68F16D321 -Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=ar-SA -Dtests.timezone=Europe/Helsinki -Dtests.asserts=true -Dtests.file.encoding=UTF-8 [junit4] FAILURE 70.5s J2 | TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry <<< [junit4] > Throwable #1: java.lang.AssertionError [junit4] > at __randomizedtesting.SeedInfo.seed([69835FD68F16D321:BF5C7E8CB90BC0B9]:0) [junit4] > at org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry(TestLeaderElectionZkExpiry.java:97) [junit4] > at java.lang.Thread.run(Thread.java:745) [junit4] 2> 833792 INFO (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [n:dummy.host.com:8984_solr ] o.a.s.SolrTestCaseJ4 ###deleteCore [junit4] 2> 833792 INFO (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [n:dummy.host.com:8984_solr ] o.a.s.c.CoreContainer Shutting down CoreContainer instance=1607797836 [junit4] 2> 833792 INFO (SUITE-TestLeaderElectionZkExpiry-seed#[69835FD68F16D321]-worker) [n:dummy.host.com:8984_solr ] o.a.s.m.SolrMetricManager Closing metric reporters for: solr.node [junit4] 2> NOTE: leaving temporary files on disk at: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.TestLeaderElectionZkExpiry_69835FD68F16D321-001 [junit4] 2> Jan 30, 2017 5:39:09 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks [junit4] 2> WARNING: Will linger awaiting termination of 1 leaked thread(s). [junit4] 2> NOTE: test params are: codec=Asserting(Lucene62): {}, docValues:{}, maxPointsInLeafNode=1249, maxMBSortInHeap=5.108579690842746, sim=RandomSimilarity(queryNorm=true,coord=no): {}, locale=ar-SA, timezone=Europe/Helsinki [junit4] 2> NOTE: Linux 3.13.0-85-generic amd64/Oracle Corporation 1.8.0_102 (64-bit)/cpus=4,threads=1,free=167613776,total=502267904 [junit4] 2> NOTE: All tests run in this JVM: [TestUtils, SmileWriterTest, TestConfigReload, PingRequestHandlerTest, CdcrRequestHandlerTest, TestBulkSchemaAPI, TestJavabinTupleStreamParser, TestConfig, AssignTest, TestFieldCacheReopen, TestConfigSetsAPIExclusivity, QueryParsingTest, SuggesterTest, DistributedFacetPivotLongTailTest, TestClusterProperties, RequestHandlersTest, TestSchemaSimilarityResource, TestTolerantSearch, TestFieldTypeResource, SpellPossibilityIteratorTest, TestWriterPerf, TestPostingsSolrHighlighter, SolrMetricReporterTest, RankQueryTest, HdfsLockFactoryTest, BasicAuthIntegrationTest, DistributedSuggestComponentTest, TestSimpleQParserPlugin, TestReloadAndDeleteDocs, InfoHandlerTest, TestComplexPhraseQParserPlugin, HighlighterMaxOffsetTest, DirectUpdateHandlerOptimizeTest, ResponseLogComponentTest, TestCollationFieldDocValues, HdfsTlogReplayBufferedWhileIndexingTest, DirectUpdateHandlerTest, BadComponentTest, TestExtendedDismaxParser, TestLFUCache, TestDFRSimilarityFactory, DeleteReplicaTest, CollectionStateFormat2Test, TestCoreDiscovery, DeleteInactiveReplicaTest, TestSolrJ, RecoveryZkTest, PrimitiveFieldTypeTest, TestRecoveryHdfs, TestMinMaxOnMultiValuedField, TestJmxMonitoredMap, TestReload, SmileWriterTest, TestObjectReleaseTracker, LeaderElectionTest, AnalyticsQueryTest, TestInitQParser, RecoveryAfterSoftCommitTest, TestStressCloudBlindAtomicUpdates, CurrencyFieldXmlFileTest, TestDistributedMissingSort, ShowFileRequestHandlerTest, SolrCLIZkUtilsTest, TestAuthenticationFramework, SuggesterTSTTest, SuggestComponentTest, StatelessScriptUpdateProcessorFactoryTest, BlockJoinFacetSimpleTest, MultiThreadedOCPTest, TestFreeTextSuggestions, TestPhraseSuggestions, TestConfigSetProperties, TestHdfsUpdateLog, SolrIndexMetricsTest, CdcrUpdateLogTest, AutoCommitTest, OverseerCollectionConfigSetProcessorTest, TestExclusionRuleCollectionAccess, TestSQLHandlerNonCloud, TestManagedResource, DistributedExpandComponentTest, PreAnalyzedFieldManagedSchemaCloudTest, SOLR749Test, LeaderFailoverAfterPartitionTest, TestFieldCacheSortRandom, PluginInfoTest, TestManagedStopFilterFactory, TestLeaderElectionZkExpiry] [junit4] Completed [247/681 (1!)] on J2 in 70.73s, 1 test, 1 failure <<< FAILURES! [...truncated 63838 lines...]
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