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Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2014/01/26 01:57:54 UTC

[JENKINS] Lucene-Solr-4.x-Linux (64bit/jdk1.6.0_45) - Build # 9137 - Still Failing!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-4.x-Linux/9137/
Java: 64bit/jdk1.6.0_45 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC

1 tests failed.
REGRESSION:  org.apache.solr.cloud.OverseerTest.testOverseerFailure

Error Message:
KeeperErrorCode = NodeExists for /collections/collection1/leaders/shard1

Stack Trace:
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /collections/collection1/leaders/shard1
	at __randomizedtesting.SeedInfo.seed([2C4CE134ABAF4D43:28446EC7B90AA262]:0)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
	at org.apache.solr.common.cloud.SolrZkClient$10.execute(SolrZkClient.java:428)
	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:425)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:382)
	at org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:369)
	at org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:112)
	at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:164)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:108)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:156)
	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:156)
	at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:289)
	at org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:153)
	at org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:584)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1559)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:79)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:737)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:773)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:787)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
	at org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:70)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:358)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:782)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:442)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:746)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:648)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:682)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:693)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:43)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:70)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:358)
	at java.lang.Thread.run(Thread.java:662)




Build Log:
[...truncated 9592 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> 370640 T1957 oas.SolrTestCaseJ4.initCore ####initCore
   [junit4]   2> Creating dataDir: /mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/build/solr-core/test/J0/./solrtest-OverseerTest-1390696713206
   [junit4]   2> 370641 T1957 oas.SolrTestCaseJ4.initCore ####initCore end
   [junit4]   2> 370643 T1957 oas.SolrTestCaseJ4.setUp ###Starting testShardAssignment
   [junit4]   2> 370644 T1957 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   2> 370644 T1958 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 370744 T1957 oasc.ZkTestServer.run start zk server on port:46897
   [junit4]   2> 370745 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 370798 T1964 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7ce643b3 name:ZooKeeperConnection Watcher:127.0.0.1:46897 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 370799 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 370802 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 370803 T1966 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@21e66348 name:ZooKeeperConnection Watcher:127.0.0.1:46897 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 370804 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 370804 T1957 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 370808 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 370809 T1968 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7da89d47 name:ZooKeeperConnection Watcher:127.0.0.1:46897/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 370810 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 370810 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 370815 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 370817 T1970 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@51c238c1 name:ZooKeeperConnection Watcher:127.0.0.1:46897/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 370817 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 370819 T1957 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 370822 T1957 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 370829 T1957 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 370832 T1957 oasc.Overseer.start Overseer (id=91140699797061635-127.0.0.1:46897_solr-n_0000000000) starting
   [junit4]   2> 370835 T1957 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 370845 T1957 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 370851 T1957 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 370857 T1972 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 370858 T1957 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 370859 T1971 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 370859 T1972 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 370864 T1957 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 370867 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 370872 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 370873 T1974 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7eaf29a name:ZooKeeperConnection Watcher:127.0.0.1:46897/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 370874 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 370875 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 370879 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/127.0.0.1
   [junit4]   2> 370884 T1968 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 370884 T1974 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 370887 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 370889 T1971 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 370890 T1971 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 370891 T1971 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1, shard2, shard3]
   [junit4]   2> 370891 T1971 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 370895 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 370896 T1974 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 370896 T1968 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 371388 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 371403 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 371412 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371416 T1971 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 371416 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371422 T1971 oasc.Overseer$ClusterStateUpdater.updateState 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> 371422 T1971 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 371423 T1971 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard2
   [junit4]   2> 371426 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371529 T1974 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 371529 T1968 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 371916 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 371927 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 371934 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371935 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371935 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371939 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 371939 T1971 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 371945 T1971 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core3",
   [junit4]   2> 	  "core_node_name":"node3",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 371946 T1971 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 371946 T1971 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard3
   [junit4]   2> 371952 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372055 T1968 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 372055 T1974 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 372439 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard3/election
   [junit4]   2> 372459 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard3
   [junit4]   2> 372466 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372466 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372466 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372470 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372471 T1971 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 372478 T1971 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node4",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 372478 T1971 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 372479 T1971 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 372483 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372587 T1974 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 372587 T1968 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 372971 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 372983 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372983 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372983 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 372987 T1971 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 372989 T1971 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core5",
   [junit4]   2> 	  "core_node_name":"node5",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 372989 T1971 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 372989 T1971 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard2
   [junit4]   2> 372993 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 373096 T1974 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 373096 T1968 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 373483 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 373495 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 373495 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 373495 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 373498 T1971 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 373499 T1971 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=3 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"active",
   [junit4]   2> 	  "node_name":"127.0.0.1",
   [junit4]   2> 	  "core":"core6",
   [junit4]   2> 	  "core_node_name":"node6",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"3",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 373499 T1971 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=3
   [junit4]   2> 373499 T1971 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard3
   [junit4]   2> 373502 T1970 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 373607 T1974 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 373607 T1968 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 373996 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard3/election
   [junit4]   2> 374008 T1974 oascc.ZkStateReader$3.process Updating live nodes... (0)
   [junit4]   2> 374012 T1957 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:46897 46897
   [junit4]   2> 374368 T1957 oas.SolrTestCaseJ4.tearDown ###Ending testShardAssignment
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 374375 T1957 oas.SolrTestCaseJ4.setUp ###Starting testShardLeaderChange
   [junit4]   2> 374376 T1957 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   2> 374376 T1975 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 374476 T1957 oasc.ZkTestServer.run start zk server on port:60931
   [junit4]   2> 374477 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 374480 T1981 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@5e826ae9 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 374480 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 374481 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 374482 T1983 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7a2e6e5a name:ZooKeeperConnection Watcher:127.0.0.1:60931 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 374483 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 374529 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 374530 T1985 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1ae4d52 name:ZooKeeperConnection Watcher:127.0.0.1:60931 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 374530 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 374531 T1957 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 374534 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 374538 T1986 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 374538 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 374540 T1990 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@55179e3f name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 374541 T1989 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@19665be name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 374541 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 374541 T1986 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 374542 T1957 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 374543 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 374548 T1957 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 374548 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 374552 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 374557 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 374558 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 374561 T1986 oasc.Overseer.start Overseer (id=91140700042231812-127.0.0.1:60931_solr-n_0000000000) starting
   [junit4]   2> 374563 T1990 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 374566 T1986 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 374567 T1957 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 374573 T1986 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 374578 T1986 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 374581 T1992 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 374581 T1986 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 374582 T1992 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 374584 T1986 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 374585 T1994 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6a769232 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 374585 T1986 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 374589 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 374592 T1986 oasc.Overseer.start Overseer (id=91140700042231813-127.0.0.1:60931_solr-n_0000000001) starting
   [junit4]   2> 374597 T1996 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 374598 T1996 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 374599 T1995 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 374602 T1995 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 374603 T1995 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 374603 T1995 oasc.Overseer$ClusterStateUpdater.createCollection Create collection collection1 with shards [shard1]
   [junit4]   2> 374603 T1995 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 374606 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 374608 T1990 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 375073 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 375110 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 375119 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375123 T1995 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 375123 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375123 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 375130 T1995 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 375131 T1995 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 375136 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375136 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 375138 T1998 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@1e8b4d11 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 375139 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 375140 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 375147 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 375151 T1990 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 375151 T1998 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 375154 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375154 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 375156 T1995 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 375157 T1995 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 375162 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375166 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 375265 T1998 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 375265 T1990 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 375368 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 375373 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375373 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375373 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375376 T1995 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 375377 T1995 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node2",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node2",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node2/solr/"}
   [junit4]   2> 375377 T1995 oasc.Overseer$ClusterStateUpdater.updateState Collection already exists with numShards=1
   [junit4]   2> 375377 T1995 oasc.Overseer$ClusterStateUpdater.updateState Assigning new node to shard shard=shard1
   [junit4]   2> 375380 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375483 T1998 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 375483 T1990 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 375509 T1974 oasc.LeaderElector$1.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard1/election
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:92)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$000(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$1.process(LeaderElector.java:137)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
   [junit4]   2> 
   [junit4]   2> 375510 T1974 oasc.LeaderElector$1.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard3/election
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:92)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$000(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$1.process(LeaderElector.java:137)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
   [junit4]   2> 
   [junit4]   2> 375510 T1974 oasc.LeaderElector$1.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard2/election
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:92)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$000(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$1.process(LeaderElector.java:137)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
   [junit4]   2> 
   [junit4]   2> 375873 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 375885 T1990 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 375887 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 375887 T1998 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 375891 T1998 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 375898 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375898 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375898 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 375901 T1995 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 375905 T1994 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376008 T1998 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 376082 T1991 oasc.Overseer$ClusterStateUpdater.run WARN Solr cannot talk to ZK, exiting Overseer work queue loop org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer/queue-work
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.orderedChildren(DistributedQueue.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.element(DistributedQueue.java:131)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:325)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:105)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:662)
   [junit4]   2> 
   [junit4]   2> 376083 T1992 oasc.OverseerCollectionProcessor.run ERROR Unable to prioritize overseer  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /roles.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:1041)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:222)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:219)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:219)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.prioritizeOverseerNodes(OverseerCollectionProcessor.java:221)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:172)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:662)
   [junit4]   2> 
   [junit4]   2> 376084 T1992 oasc.OverseerCollectionProcessor.amILeader  org.apache.zookeeper.KeeperException$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:1151)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:273)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:270)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:270)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:179)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:662)
   [junit4]   2> 
   [junit4]   2> 376085 T1992 oasc.OverseerCollectionProcessor.amILeader According to ZK I (id=91140700042231812-127.0.0.1:60931_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 376090 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376092 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 376094 T2000 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7268c2cf name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 376094 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 376096 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 376099 T1986 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 376099 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 376101 T1986 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 376102 T2002 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@224298 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 376103 T1986 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 376109 T2000 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376109 T1998 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376113 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376113 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 376119 T1986 oasc.Overseer.start Overseer (id=91140700042231816-127.0.0.1:60931_solr-n_0000000002) starting
   [junit4]   2> 376129 T1998 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376130 T2004 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 376131 T2000 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376132 T2004 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 376134 T2003 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 376135 T2000 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 376136 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376141 T2003 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376142 T2003 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 376142 T2003 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376147 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376150 T2000 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 376153 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 376155 T2006 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@42cf479c name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 376155 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 376157 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 376158 T2003 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376159 T2003 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 376159 T2003 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376163 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 376164 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376168 T2006 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376170 T2000 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376173 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376173 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376176 T2003 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 376176 T2003 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376184 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376186 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376289 T2006 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 376289 T2000 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 376388 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376401 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376401 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376401 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376401 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376405 T2003 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376406 T2003 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node2",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node2",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node2/solr/"}
   [junit4]   2> 376406 T2003 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376411 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376416 T2006 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376416 T2000 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376419 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376419 T2006 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 376426 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376430 T2002 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376534 T2006 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 376621 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376623 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 376624 T2008 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@49f4b117 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 376625 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 376626 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 376630 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 376631 T1986 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 376632 T1986 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 376635 T2010 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@434e23da name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 376635 T1986 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 376637 T2008 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376637 T2006 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376642 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 376642 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376646 T1986 oasc.Overseer.start Overseer (id=91140700042231819-127.0.0.1:60931_solr-n_0000000003) starting
   [junit4]   2> 376658 T2012 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 376660 T2012 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 376662 T2011 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 376663 T2006 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376664 T2008 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376668 T2008 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 376669 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376669 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376670 T2011 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376671 T2011 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 376671 T2011 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376684 T2008 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 376686 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 376688 T2014 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7ebcc20a name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 376688 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 376688 T2011 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376690 T2011 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 376690 T2011 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376690 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 376695 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376696 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 376701 T2008 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376702 T2014 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 376704 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376706 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376706 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376708 T2011 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 376709 T2011 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376714 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376719 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376818 T2014 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 376818 T2008 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 376922 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376926 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376926 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376926 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376927 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 376930 T2011 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376931 T2011 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node2",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node2",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node2/solr/"}
   [junit4]   2> 376931 T2011 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 376936 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376941 T2014 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376941 T2008 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 376944 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 376944 T2014 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 376951 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 376956 T2010 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377060 T2014 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 377147 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377149 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 377150 T2016 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@6205eb81 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 377150 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 377152 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 377156 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 377159 T1986 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 377161 T2014 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377161 T1986 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 377161 T2016 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377163 T2018 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@4f1d0a14 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 377163 T1986 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 377167 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377169 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 377173 T1986 oasc.Overseer.start Overseer (id=91140700042231822-127.0.0.1:60931_solr-n_0000000004) starting
   [junit4]   2> 377183 T2016 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 377184 T2014 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 377184 T2020 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 377186 T2020 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 377188 T2019 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 377191 T2016 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 377191 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377195 T2019 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377210 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377211 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377217 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377219 T2016 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 377220 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 377221 T2022 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@cc8a8b7 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 377222 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 377224 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 377229 T2019 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377230 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377230 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 377230 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377235 T2016 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377236 T2022 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377236 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377239 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377240 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377247 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377247 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377257 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377259 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377361 T2022 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377361 T2016 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377386 T1990 oasc.LeaderElector$1.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard1/election
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:92)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$000(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$1.process(LeaderElector.java:137)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
   [junit4]   2> 
   [junit4]   2> 377387 T1990 oasc.LeaderElector$1.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard1/election
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:92)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.access$000(LeaderElector.java:55)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector$1.process(LeaderElector.java:137)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)
   [junit4]   2> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
   [junit4]   2> 
   [junit4]   2> 377461 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377466 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377466 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377466 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377466 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377470 T2019 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377472 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node2",
   [junit4]   2> 	  "core":"core4",
   [junit4]   2> 	  "core_node_name":"node2",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node2/solr/"}
   [junit4]   2> 377472 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377477 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377481 T2022 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 377482 T2016 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 377484 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377485 T2022 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 377498 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377503 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377607 T2022 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 377687 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377689 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 377690 T2024 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@27e2b3bd name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 377691 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 377692 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 377696 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node1
   [junit4]   2> 377701 T2022 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377701 T2024 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377704 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377704 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377704 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377704 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377707 T2019 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377709 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377709 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377713 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377720 T2024 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 377720 T2022 oascc.ZkStateReader$3.process Updating live nodes... (1)
   [junit4]   2> 377723 T2024 oascc.SolrZkClient.makePath makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 377725 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377726 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377730 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377730 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377735 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377738 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377747 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 377747 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377749 T2026 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@59246098 name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 377749 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 377750 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 377754 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes/node2
   [junit4]   2> 377762 T2024 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377763 T2026 oascc.ZkStateReader$3.process Updating live nodes... (2)
   [junit4]   2> 377766 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377766 T1957 oascc.SolrZkClient.makePath makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 377769 T2019 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377769 T2019 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377775 T2018 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 377779 T1957 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377785 T1986 oasc.OverseerTest$OverseerRestarter.run Killing overseer.
   [junit4]   2> 377787 T1986 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 377788 T2028 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@595a677e name:ZooKeeperConnection Watcher:127.0.0.1:60931/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 377788 T1986 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 377792 T1986 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 377800 T1986 oasc.Overseer.start Overseer (id=91140700042231826-127.0.0.1:60931_solr-n_0000000005) starting
   [junit4]   2> 377806 T2030 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 377807 T2030 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 377809 T2029 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 377810 T2029 oasc.Overseer$ClusterStateUpdater.run Replaying operations from work queue.
   [junit4]   2> 377811 T2029 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377811 T2029 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377813 T2024 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377813 T2026 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377819 T2029 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state2",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377819 T2029 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377820 T2024 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377820 T2026 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377826 T2024 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377827 T2026 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377832 T2029 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=1 message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "state":"state1",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "core_node_name":"node1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "numShards":"1",
   [junit4]   2> 	  "base_url":"http://node1/solr/"}
   [junit4]   2> 377832 T2029 oasc.Overseer$ClusterStateUpdater.updateState shard=shard1 is already registered
   [junit4]   2> 377833 T2024 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377833 T2026 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 377837 T2029 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 377877 T2019 oasc.Overseer$ClusterStateUpdater.run WARN Solr cannot talk to ZK, exiting Overseer main queue loop org.apache.zookeeper.KeeperException$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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.orderedChildren(DistributedQueue.java:89)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:411)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:195)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:662)
   [junit4]   2> 
   [junit4]   2> 377917 T2000 oasc.LeaderElector$1.process WARN  org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/collection1/leader_elect/shard1/election
   [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:1468)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:256)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:253)
   [junit4]   2> 	at org.apache.solr.cloud.LeaderElector.checkIfIamLeader

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

etUp ###Starting testReplay
   [junit4]   2> 398736 T1957 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   2> 398736 T2380 oasc.ZkTestServer$ZKServerMain.runFromConfig Starting server
   [junit4]   2> 398836 T1957 oasc.ZkTestServer.run start zk server on port:52731
   [junit4]   2> 398837 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 398841 T2386 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@2190a47b name:ZooKeeperConnection Watcher:127.0.0.1:52731/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398841 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 398842 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 398843 T2388 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@7e969997 name:ZooKeeperConnection Watcher:127.0.0.1:52731 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398843 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 398890 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 398891 T2390 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@3cbcd223 name:ZooKeeperConnection Watcher:127.0.0.1:52731 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398891 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 398892 T1957 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 398896 T1957 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 398899 T1957 oascc.SolrZkClient.makePath makePath: /clusterstate.json
   [junit4]   2> 398902 T1957 oascc.SolrZkClient.makePath makePath: /aliases.json
   [junit4]   2> 398905 T1957 oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state from ZooKeeper... 
   [junit4]   2> 398910 T1957 oascc.SolrZkClient.makePath makePath: /overseer/queue-work
   [junit4]   2> 398915 T1957 oascc.ConnectionManager.waitForConnected Waiting for client to connect to ZooKeeper
   [junit4]   2> 398917 T2392 oascc.ConnectionManager.process Watcher org.apache.solr.common.cloud.ConnectionManager@5a724985 name:ZooKeeperConnection Watcher:127.0.0.1:52731/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398917 T1957 oascc.ConnectionManager.waitForConnected Client is connected to ZooKeeper
   [junit4]   2> 398918 T1957 oascc.SolrZkClient.makePath makePath: /overseer_elect
   [junit4]   2> 398921 T1957 oascc.SolrZkClient.makePath makePath: /overseer_elect/election
   [junit4]   2> 398926 T1957 oascc.SolrZkClient.makePath makePath: /overseer_elect/leader
   [junit4]   2> 398929 T1957 oasc.Overseer.start Overseer (id=91140701638361091-127.0.0.1:52731_solr-n_0000000000) starting
   [junit4]   2> 398932 T1957 oascc.SolrZkClient.makePath makePath: /overseer/queue
   [junit4]   2> 398939 T1957 oascc.SolrZkClient.makePath makePath: /overseer/collection-queue-work
   [junit4]   2> 398943 T2394 oasc.OverseerCollectionProcessor.run Process current queue of collection creations
   [junit4]   2> 398945 T2394 oasc.OverseerCollectionProcessor.prioritizeOverseerNodes prioritizing overseer nodes
   [junit4]   2> 398948 T2393 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 398949 T2393 oasc.Overseer$ClusterStateUpdater.run Replaying operations from work queue.
   [junit4]   2> 398949 T2393 oasc.Overseer$ClusterStateUpdater.updateState 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> 	  "shard":"s1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "core":"core1",
   [junit4]   2> 	  "roles":"",
   [junit4]   2> 	  "state":"recovering"}
   [junit4]   2> 398950 T2386 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 398955 T2393 oasc.Overseer$ClusterStateUpdater.updateState 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> 	  "shard":"s1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "core":"core2",
   [junit4]   2> 	  "roles":"",
   [junit4]   2> 	  "state":"recovering"}
   [junit4]   2> 398956 T2386 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 398959 T2393 oasc.Overseer$ClusterStateUpdater.run Starting to work on the main queue
   [junit4]   2> 398961 T2393 oascc.ZkStateReader.updateClusterState Updating cloud state from ZooKeeper... 
   [junit4]   2> 398962 T2393 oasc.Overseer$ClusterStateUpdater.updateState Update state numShards=null message={
   [junit4]   2> 	  "operation":"state",
   [junit4]   2> 	  "base_url":"http://127.0.0.1/solr",
   [junit4]   2> 	  "node_name":"node1",
   [junit4]   2> 	  "shard":"s1",
   [junit4]   2> 	  "collection":"collection1",
   [junit4]   2> 	  "core":"core3",
   [junit4]   2> 	  "roles":"",
   [junit4]   2> 	  "state":"recovering"}
   [junit4]   2> 398965 T2392 oasc.DistributedQueue$LatchChildWatcher.process LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type NodeChildrenChanged
   [junit4]   2> 398966 T2386 oascc.ZkStateReader$2.process A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 399050 T1957 oasc.ZkTestServer.send4LetterWord connecting to 127.0.0.1:52731 52731
   [junit4]   2> 399403 T1957 oas.SolrTestCaseJ4.tearDown ###Ending testReplay
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 399405 T1957 oas.SolrTestCaseJ4.initCore ####initCore
   [junit4]   2> 399405 T1957 oas.SolrTestCaseJ4.initCore ####initCore end
   [junit4]   2> 399930 T2371 oascc.ZkStateReader$3.process WARN ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 402405 T1957 oas.SolrTestCaseJ4.deleteCore ###deleteCore
   [junit4]   2> NOTE: test params are: codec=Lucene46: {}, docValues:{}, sim=RandomSimilarityProvider(queryNorm=false,coord=no): {}, locale=es_GT, timezone=Europe/Madrid
   [junit4]   2> NOTE: Linux 3.8.0-35-generic amd64/Sun Microsystems Inc. 1.6.0_45 (64-bit)/cpus=8,threads=1,free=95249568,total=154345472
   [junit4]   2> NOTE: All tests run in this JVM: [HdfsBasicDistributedZk2Test, ConnectionManagerTest, TestStressUserVersions, RegexBoostProcessorTest, PolyFieldTest, TestBM25SimilarityFactory, TestRealTimeGet, TestSolrXmlPersistence, DistributedQueryElevationComponentTest, TestValueSourceCache, IndexSchemaTest, SimpleFacetsTest, TestMergePolicyConfig, TestNonNRTOpen, UpdateParamsTest, PeerSyncTest, TestSolrDeletionPolicy1, TestSuggestSpellingConverter, AssignTest, TestAnalyzeInfixSuggestions, TestRemoteStreaming, TestConfig, LukeRequestHandlerTest, TestQueryUtils, BJQParserTest, PreAnalyzedUpdateProcessorTest, TestDistributedMissingSort, TestCopyFieldCollectionResource, DocValuesTest, TestJmxMonitoredMap, TestSort, FileBasedSpellCheckerTest, TermVectorComponentTest, LegacyHTMLStripCharFilterTest, TestCoreContainer, CopyFieldTest, CoreAdminCreateDiscoverTest, ExternalFileFieldSortTest, TestDocumentBuilder, TestCollapseQParserPlugin, TestSurroundQueryParser, SystemInfoHandlerTest, PrimitiveFieldTypeTest, SliceStateUpdateTest, TestElisionMultitermQuery, TestSolrXmlPersistor, TestReversedWildcardFilterFactory, TestPostingsSolrHighlighter, SuggesterTest, ShardRoutingTest, WordBreakSolrSpellCheckerTest, ClusterStateUpdateTest, ZkCLITest, SolrXmlInZkTest, CoreAdminHandlerTest, TestInfoStreamLogging, RecoveryZkTest, LoggingHandlerTest, TestSolrXMLSerializer, TestBadConfig, TestGroupingSearch, TestRandomDVFaceting, AutoCommitTest, DeleteShardTest, ResponseLogComponentTest, FastVectorHighlighterTest, TestLuceneMatchVersion, QueryParsingTest, SolrCoreTest, OverseerTest]
   [junit4] Completed on J0 in 31.80s, 8 tests, 1 error <<< FAILURES!

[...truncated 724 lines...]
BUILD FAILED
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/build.xml:459: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/build.xml:439: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/build.xml:39: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/extra-targets.xml:37: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/build.xml:189: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/solr/common-build.xml:491: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/lucene/common-build.xml:1308: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-4.x-Linux/lucene/common-build.xml:941: There were test failures: 355 suites, 1547 tests, 1 error, 35 ignored (7 assumptions)

Total time: 49 minutes 25 seconds
Build step 'Invoke Ant' marked build as failure
Description set: Java: 64bit/jdk1.6.0_45 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure