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Posted to dev@lucene.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2016/05/18 17:47:01 UTC

[JENKINS] Lucene-Solr-Tests-6.x - Build # 208 - Still Failing

Build: https://builds.apache.org/job/Lucene-Solr-Tests-6.x/208/

1 tests failed.
FAILED:  org.apache.solr.cloud.OverseerTest.testExternalClusterStateChangeBehavior

Error Message:
Illegal state, was: down expected:active clusterState:live nodes:[]collections:{c1=DocCollection(c1)={   "shards":{"shard1":{       "parent":null,       "range":null,       "state":"active",       "replicas":{"core_node1":{           "base_url":"http://127.0.0.1/solr",           "node_name":"node1",           "core":"core1",           "roles":"",           "state":"down"}}}},   "router":{"name":"implicit"}}, test=LazyCollectionRef(test)}

Stack Trace:
java.lang.AssertionError: Illegal state, was: down expected:active clusterState:live nodes:[]collections:{c1=DocCollection(c1)={
  "shards":{"shard1":{
      "parent":null,
      "range":null,
      "state":"active",
      "replicas":{"core_node1":{
          "base_url":"http://127.0.0.1/solr",
          "node_name":"node1",
          "core":"core1",
          "roles":"",
          "state":"down"}}}},
  "router":{"name":"implicit"}}, test=LazyCollectionRef(test)}
	at __randomizedtesting.SeedInfo.seed([9CDD8605FBE36F77:F4C385E919733539]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.apache.solr.cloud.AbstractDistribZkTestBase.verifyReplicaStatus(AbstractDistribZkTestBase.java:243)
	at org.apache.solr.cloud.OverseerTest.testExternalClusterStateChangeBehavior(OverseerTest.java:1273)
	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:1764)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:871)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:907)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:921)
	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:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:880)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:781)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:816)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:827)
	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:367)
	at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 11222 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: /x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_9CDD8605FBE36F77-001/init-core-data-001
   [junit4]   2> 742879 INFO  (SUITE-OverseerTest-seed#[9CDD8605FBE36F77]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (false)
   [junit4]   2> 742880 INFO  (SUITE-OverseerTest-seed#[9CDD8605FBE36F77]-worker) [    ] o.a.s.SolrTestCaseJ4 ####initCore
   [junit4]   2> 742880 INFO  (SUITE-OverseerTest-seed#[9CDD8605FBE36F77]-worker) [    ] o.a.s.SolrTestCaseJ4 ####initCore end
   [junit4]   2> 742889 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testDoubleAssignment
   [junit4]   2> 742889 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 742890 INFO  (Thread-3516) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 742890 INFO  (Thread-3516) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 742990 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer start zk server on port:45418
   [junit4]   2> 742990 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 742990 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 742994 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@24e3d1b2 name:ZooKeeperConnection Watcher:127.0.0.1:45418/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 742995 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 742995 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 742995 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 743000 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 743000 INFO  (zkCallback-1066-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@1614274a name:ZooKeeperConnection Watcher:127.0.0.1:45418 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 743001 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 743001 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 743001 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 743004 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 743004 INFO  (zkCallback-1067-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@46d93fce name:ZooKeeperConnection Watcher:127.0.0.1:45418 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 743005 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 743005 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 743005 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 743007 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 743007 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 743008 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 743008 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 743008 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 743009 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 743009 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 743009 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 743010 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 743011 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 743011 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@5cf3fb94 name:ZooKeeperConnection Watcher:127.0.0.1:45418/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 743011 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 743011 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 743012 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 743012 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 743013 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 743013 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 743014 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 743014 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 743014 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 743014 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 743017 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 743017 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 743017 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@63b40b1a name:ZooKeeperConnection Watcher:127.0.0.1:45418/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 743017 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 743018 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 743018 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 743021 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 743021 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 743022 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 743022 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/95917975368957956-127.0.0.1:45418_solr-n_0000000000
   [junit4]   2> 743022 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:45418_solr
   [junit4]   2> 743022 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 743023 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917975368957956-127.0.0.1:45418_solr-n_0000000000) starting
   [junit4]   2> 743023 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 743024 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 743025 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 743025 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 743026 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 743027 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 743028 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 743028 INFO  (OverseerCollectionConfigSetProcessor-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 743030 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 743030 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 743030 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 743031 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 743032 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 743032 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 743032 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 743032 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 743033 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743033 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743033 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743531 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 743532 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 743532 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 743532 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 743533 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/95917975368957955-node1_core1-n_0000000000
   [junit4]   2> 743534 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 743534 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/95917975368957955-node1_core1-n_0000000000
   [junit4]   2> 743535 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ElectionContext Canceling election /collections/collection1/leader_elect/shard1/election/95917975368957955-node1_core1-n_0000000000
   [junit4]   2> 743535 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Removing leader registration node on cancel: /collections/collection1/leaders/shard1/leader 1
   [junit4]   2> 743535 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 743536 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743536 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743536 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743536 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 743536 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 743536 INFO  (zkCallback-1069-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 743538 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 743538 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 743539 INFO  (zkCallback-1075-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@7ed4fd9d name:ZooKeeperConnection Watcher:127.0.0.1:45418/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 743539 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 743539 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 743540 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 743540 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 743540 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 743541 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 743541 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 743541 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 743541 INFO  (zkCallback-1075-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 743541 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 743541 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 743542 INFO  (zkCallback-1075-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 743542 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 743543 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 1
   [junit4]   2> 743543 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 743543 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 743544 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/95917975368957957-node1_core1-n_0000000001
   [junit4]   2> 743544 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard1/leader after winning as /collections/collection1/leader_elect/shard1/election/95917975368957957-node1_core1-n_0000000001
   [junit4]   2> 743545 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 743646 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743646 INFO  (zkCallback-1071-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743648 INFO  (zkCallback-1075-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743747 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ElectionContext Canceling election /collections/collection1/leader_elect/shard1/election/95917975368957957-node1_core1-n_0000000001
   [junit4]   2> 743747 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Removing leader registration node on cancel: /collections/collection1/leaders/shard1/leader 2
   [junit4]   2> 743747 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743748 INFO  (zkCallback-1065-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 743748 INFO  (zkCallback-1075-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 743748 WARN  (zkCallback-1075-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 743749 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:45418 45418
   [junit4]   2> 744240 INFO  (Thread-3516) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:45418 45418
   [junit4]   2> 744240 WARN  (Thread-3516) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/aliases.json
   [junit4]   2> 	4	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/live_nodes
   [junit4]   2> 	4	/solr/collections
   [junit4]   2> 
   [junit4]   2> 744241 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testDoubleAssignment
   [junit4]   2> 744241 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917975368957956-127.0.0.1:45418_solr-n_0000000000) closing
   [junit4]   2> 744242 INFO  (OverseerStateUpdate-95917975368957956-127.0.0.1:45418_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:45418_solr
   [junit4]   2> 744243 ERROR (OverseerExitThread) [    ] 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:348)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:309)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:268)
   [junit4]   2> 744245 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testStateChange
   [junit4]   2> 744245 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 744245 INFO  (Thread-3517) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 744245 INFO  (Thread-3517) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 744345 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer start zk server on port:50309
   [junit4]   2> 744345 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 744346 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 744350 INFO  (zkCallback-1077-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@3f7f042e name:ZooKeeperConnection Watcher:127.0.0.1:50309/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 744351 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 744351 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 744351 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 744351 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 744355 INFO  (zkCallback-1078-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@283715be name:ZooKeeperConnection Watcher:127.0.0.1:50309 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 744355 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 744355 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 744356 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 744356 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 744368 INFO  (zkCallback-1079-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@502d689 name:ZooKeeperConnection Watcher:127.0.0.1:50309 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 744368 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 744368 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 744368 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 744370 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x154c4e3f6bd0002, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 744370 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 744371 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 744371 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 744372 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 744372 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 744376 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 744376 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 744376 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 744377 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 744384 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 744384 INFO  (zkCallback-1081-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@5c40b833 name:ZooKeeperConnection Watcher:127.0.0.1:50309/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 744384 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 744384 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 744384 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 744385 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 744385 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 744385 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 744386 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/95917975457824771-127.0.0.1:50309_solr-n_0000000000
   [junit4]   2> 744386 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50309_solr
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   [junit4]   2> 744387 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
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   [junit4]   2> 744391 INFO  (OverseerCollectionConfigSetProcessor-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 744391 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 744392 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 744392 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 744393 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 744394 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"} current state version: 0
   [junit4]   2> 744394 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 744394 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 744394 INFO  (zkCallback-1077-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 744394 INFO  (zkCallback-1081-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 744443 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 744443 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"active"}
   [junit4]   2> 744443 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator node=core_node1 is already registered
   [junit4]   2> 744443 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 744545 INFO  (zkCallback-1077-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [0])
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   [junit4]   2> 744594 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:50309 50309
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   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/aliases.json
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   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/live_nodes
   [junit4]   2> 	2	/solr/collections
   [junit4]   2> 
   [junit4]   2> 745312 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testStateChange
   [junit4]   2> 745312 INFO  (TEST-OverseerTest.testStateChange-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917975457824771-127.0.0.1:50309_solr-n_0000000000) closing
   [junit4]   2> 745314 INFO  (OverseerStateUpdate-95917975457824771-127.0.0.1:50309_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50309_solr
   [junit4]   2> 745320 ERROR (OverseerExitThread) [    ] 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:348)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:309)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:268)
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   [junit4]   2> 745432 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 745432 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
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   [junit4]   2> 745441 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 745442 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 745442 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 745442 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 745443 INFO  (zkCallback-1085-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 745443 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
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   [junit4]   2> 745449 INFO  (zkCallback-1085-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
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   [junit4]   2> 745449 INFO  (zkCallback-1091-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@19aeba59 name:ZooKeeperConnection Watcher:127.0.0.1:43819/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 745449 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 745449 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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   [junit4]   2> 745453 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
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   [junit4]   2> 745454 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 745454 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/95917975528341508-127.0.0.1:43819_solr-n_0000000000
   [junit4]   2> 745454 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:43819_solr
   [junit4]   2> 745455 INFO  (zkCallback-1089-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 745455 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 745455 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917975528341508-127.0.0.1:43819_solr-n_0000000000) starting
   [junit4]   2> 745456 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 745456 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 745457 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 745457 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 745458 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 745459 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
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   [junit4]   2> 745460 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 745460 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 745460 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 745462 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 745473 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 745473 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=12 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 745473 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 745473 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 745474 INFO  (OverseerCollectionConfigSetProcessor-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 745474 INFO  (zkCallback-1089-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 745474 INFO  (zkCallback-1085-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 745475 INFO  (zkCallback-1091-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 745972 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 745973 INFO  (zkCallback-1085-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 745973 INFO  (zkCallback-1091-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 745973 INFO  (zkCallback-1089-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 745975 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard2/election/95917975528341507-node1_core1-n_0000000000
   [junit4]   2> 745975 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 745977 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard2/leader after winning as /collections/collection1/leader_elect/shard2/election/95917975528341507-node1_core1-n_0000000000
   [junit4]   2> 745978 WARN  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] 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:331)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:328)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:328)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.fetchZkChildren(DistributedQueue.java:309)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.firstChild(DistributedQueue.java:288)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.firstElement(DistributedQueue.java:357)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:164)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:142)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:196)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 745978 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ElectionContext Canceling election /collections/collection1/leader_elect/shard2/election/95917975528341507-node1_core1-n_0000000000
   [junit4]   2> 745978 INFO  (OverseerStateUpdate-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:43819_solr
   [junit4]   2> 745981 ERROR (OverseerExitThread) [    ] 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:348)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:309)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:268)
   [junit4]   2> 745981 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Removing leader registration node on cancel: /collections/collection1/leaders/shard2/leader 1
   [junit4]   2> 745982 INFO  (zkCallback-1085-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 745988 INFO  (zkCallback-1089-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 745988 INFO  (zkCallback-1085-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 747477 INFO  (OverseerCollectionConfigSetProcessor-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$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:348)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [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:345)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:358)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:175)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 747477 INFO  (OverseerCollectionConfigSetProcessor-95917975528341508-127.0.0.1:43819_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor According to ZK I (id=95917975528341508-127.0.0.1:43819_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 747488 WARN  (zkCallback-1089-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 747489 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:43819 43819
   [junit4]   2> 748477 INFO  (Thread-3518) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:43819 43819
   [junit4]   2> 748478 WARN  (Thread-3518) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/aliases.json
   [junit4]   2> 	3	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 	3	/solr/collections
   [junit4]   2> 
   [junit4]   2> 748478 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testPlaceholders
   [junit4]   2> 748478 INFO  (TEST-OverseerTest.testPlaceholders-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917975528341508-127.0.0.1:43819_solr-n_0000000000) closing
   [junit4]   2> 748480 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testShardAssignment
   [junit4]   2> 748481 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 748481 INFO  (Thread-3519) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 748481 INFO  (Thread-3519) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 748581 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer start zk server on port:35591
   [junit4]   2> 748581 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 748581 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 748583 INFO  (zkCallback-1095-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@616a20be name:ZooKeeperConnection Watcher:127.0.0.1:35591 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 748583 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 748583 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 748584 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 748584 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 748584 INFO  (zkCallback-1096-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@4764e9b name:ZooKeeperConnection Watcher:127.0.0.1:35591 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 748584 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 748585 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 748585 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 748586 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 748586 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 748587 INFO  (zkCallback-1097-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@788d0aad name:ZooKeeperConnection Watcher:127.0.0.1:35591/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 748587 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 748587 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 748587 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 748588 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 748588 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 748589 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 748592 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 748592 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 748593 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 748593 INFO  (zkCallback-1098-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@7249f000 name:ZooKeeperConnection Watcher:127.0.0.1:35591/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 748593 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 748593 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 748593 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 748594 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 748594 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 748595 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 748595 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/95917975735369731-127.0.0.1:35591_solr-n_0000000000
   [junit4]   2> 748595 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:35591_solr
   [junit4]   2> 748595 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 748596 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917975735369731-127.0.0.1:35591_solr-n_0000000000) starting
   [junit4]   2> 748596 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 748597 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 748597 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 748598 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 748599 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 748600 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
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   [junit4]   2> 748601 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 748602 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 748602 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 748602 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 748604 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 748604 INFO  (OverseerCollectionConfigSetProcessor-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
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   [junit4]   2> 748606 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 748606 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 748607 INFO  (zkCallback-1103-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@356c3f01 name:ZooKeeperConnection Watcher:127.0.0.1:35591/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 748607 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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   [junit4]   2> 748607 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 748608 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Loaded empty cluster properties
   [junit4]   2> 748608 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (0)
   [junit4]   2> 748609 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/127.0.0.1
   [junit4]   2> 748609 INFO  (zkCallback-1098-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 748609 INFO  (zkCallback-1097-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 748610 INFO  (zkCallback-1097-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 748610 INFO  (zkCallback-1103-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [0])
   [junit4]   2> 748610 INFO  (zkCallback-1098-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 748611 INFO  (zkCallback-1103-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 748611 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 0
   [junit4]   2> 748611 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 748611 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 748611 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 748612 INFO  (zkCallback-1103-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 748612 INFO  (zkCallback-1097-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 748612 INFO  (zkCallback-1098-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 749111 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 749112 INFO  (zkCallback-1097-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 749112 INFO  (zkCallback-1103-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 749112 INFO  (zkCallback-1098-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections], has occurred - updating...
   [junit4]   2> 749113 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard2/election/95917975735369732-127.0.0.1_core1-n_0000000000
   [junit4]   2> 749113 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 749114 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/collection1/leaders/shard2/leader after winning as /collections/collection1/leader_elect/shard2/election/95917975735369732-127.0.0.1_core1-n_0000000000
   [junit4]   2> 749115 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 749116 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core2",
   [junit4]   2>   "core_node_name":"node2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 1
   [junit4]   2> 749116 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core2",
   [junit4]   2>   "core_node_name":"node2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 749117 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=3
   [junit4]   2> 749117 INFO  (OverseerStateUpdate-95917975735369731-127.0.0.1:35591_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard3
   [junit4]   2> 749218 INFO  (zkCallback-1103-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 749218 INFO  (zkCallback-1098-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 749218 INFO  (zkCallback-1097-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 749616 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard3/election
   [junit4]   2> 749618 INFO  (TEST-OverseerTest.testShardAssignment-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard3/election/95917975735369732

[...truncated too long message...]

k-1289-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801330 INFO  (OverseerStateUpdate-95917979012759557-127.0.0.1:60098_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 0, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 3
   [junit4]   2> 801379 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ElectionContext Canceling election /collections/collection1/leader_elect/shard1/election/95917979012759555-node1_core1-n_0000000002
   [junit4]   2> 801380 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ShardLeaderElectionContextBase Removing leader registration node on cancel: /collections/collection1/leaders/shard1/leader 3
   [junit4]   2> 801381 INFO  (OverseerStateUpdate-95917979012759557-127.0.0.1:60098_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"deletecore",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1"} current state version: 3
   [junit4]   2> 801482 INFO  (zkCallback-1295-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801482 INFO  (zkCallback-1289-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801482 INFO  (zkCallback-1287-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801983 INFO  (zkCallback-1287-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801983 INFO  (zkCallback-1289-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801983 INFO  (zkCallback-1295-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: [WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes], has occurred - updating... (live nodes size: [1])
   [junit4]   2> 801983 INFO  (zkCallback-1295-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 801983 INFO  (zkCallback-1287-thread-1) [    ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 803483 WARN  (zkCallback-1289-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for /live_nodes]
   [junit4]   2> 803485 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:60098 60098
   [junit4]   2> 803766 INFO  (Thread-3528) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:60098 60098
   [junit4]   2> 803769 WARN  (Thread-3528) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/aliases.json
   [junit4]   2> 	4	/solr/clusterprops.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/live_nodes
   [junit4]   2> 	4	/solr/collections
   [junit4]   2> 	2	/solr/overseer/queue
   [junit4]   2> 	2	/solr/overseer/collection-queue-work
   [junit4]   2> 	2	/solr/overseer/queue-work
   [junit4]   2> 
   [junit4]   2> 803769 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[9CDD8605FBE36F77]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 803769 INFO  (TEST-OverseerTest.testOverseerFailure-seed#[9CDD8605FBE36F77]) [    ] o.a.s.c.Overseer Overseer (id=95917979012759557-127.0.0.1:60098_solr-n_0000000001) closing
   [junit4]   2> 803769 INFO  (OverseerStateUpdate-95917979012759557-127.0.0.1:60098_solr-n_0000000001) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:60098_solr
   [junit4]   2> 803770 ERROR (OverseerExitThread) [    ] 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:348)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:309)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:268)
   [junit4]   2> 806770 INFO  (SUITE-OverseerTest-seed#[9CDD8605FBE36F77]-worker) [    ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [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.OverseerTest_9CDD8605FBE36F77-001
   [junit4]   2> NOTE: test params are: codec=FastDecompressionCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=FAST_DECOMPRESSION, chunkSize=3, maxDocsPerChunk=323, blockSize=7), termVectorsFormat=CompressingTermVectorsFormat(compressionMode=FAST_DECOMPRESSION, chunkSize=3, blockSize=7)), sim=ClassicSimilarity, locale=pt-BR, timezone=Australia/Sydney
   [junit4]   2> NOTE: Linux 3.13.0-85-generic amd64/Oracle Corporation 1.8.0_74 (64-bit)/cpus=4,threads=1,free=69553304,total=522190848
   [junit4]   2> NOTE: All tests run in this JVM: [HdfsCollectionsAPIDistributedZkTest, UpdateParamsTest, TestBlendedInfixSuggestions, TestPostingsSolrHighlighter, DataDrivenBlockJoinTest, TestCSVResponseWriter, TestTolerantUpdateProcessorCloud, ConnectionManagerTest, TestJettySolrRunner, CollectionsAPISolrJTest, TermVectorComponentDistributedTest, TestHdfsUpdateLog, TestCoreDiscovery, TestSizeLimitedDistributedMap, ShowFileRequestHandlerTest, AutoCommitTest, FacetPivotSmallTest, FullSolrCloudDistribCmdsTest, DirectUpdateHandlerTest, StatelessScriptUpdateProcessorFactoryTest, DeleteInactiveReplicaTest, SliceStateTest, DirectUpdateHandlerOptimizeTest, HdfsThreadLeakTest, TestReloadAndDeleteDocs, TestNoOpRegenerator, TestSolrFieldCacheMBean, CleanupOldIndexTest, TestSolrIndexConfig, ClusterStateTest, BaseCdcrDistributedZkTest, TestBlobHandler, AnalyticsMergeStrategyTest, SuggesterWFSTTest, TestZkChroot, UnloadDistributedZkTest, TestAuthenticationFramework, TestMiniSolrCloudClusterSSL, BigEndianAscendingWordDeserializerTest, SecurityConfHandlerTest, ExitableDirectoryReaderTest, ChangedSchemaMergeTest, TestSuggestSpellingConverter, TestConfigOverlay, TestSolrQueryParser, TestGroupingSearch, DistributedFacetPivotSmallAdvancedTest, PluginInfoTest, QueryParsingTest, TestSimpleQParserPlugin, TestHighFrequencyDictionaryFactory, TestUtils, TestSolrDeletionPolicy1, TestPivotHelperCode, TestPerFieldSimilarity, FieldAnalysisRequestHandlerTest, TriLevelCompositeIdRoutingTest, TestXIncludeConfig, LukeRequestHandlerTest, DistribDocExpirationUpdateProcessorTest, HighlighterConfigTest, OverseerTest]
   [junit4] Completed [219/598 (1!)] on J2 in 63.90s, 13 tests, 1 failure, 1 skipped <<< FAILURES!

[...truncated 1242 lines...]
BUILD FAILED
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/build.xml:740: The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/build.xml:684: The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/build.xml:59: The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/build.xml:233: The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/solr/common-build.xml:529: The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/lucene/common-build.xml:1458: The following error occurred while executing this line:
/x1/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-6.x/lucene/common-build.xml:1015: There were test failures: 598 suites (10 ignored), 2421 tests, 1 failure, 86 ignored (71 assumptions) [seed: 9CDD8605FBE36F77]

Total time: 55 minutes 5 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any