You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by Policeman Jenkins Server <je...@thetaphi.de> on 2015/11/06 22:31:45 UTC

[JENKINS] Lucene-Solr-5.x-Linux (32bit/jdk1.8.0_66) - Build # 14522 - Failure!

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-Linux/14522/
Java: 32bit/jdk1.8.0_66 -server -XX:+UseConcMarkSweepGC

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

Error Message:
expected:<1> but was:<2>

Stack Trace:
java.lang.AssertionError: expected:<1> but was:<2>
	at __randomizedtesting.SeedInfo.seed([33AD9326861AACB1:98F9741A13C00FBF]:0)
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.failNotEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:128)
	at org.junit.Assert.assertEquals(Assert.java:472)
	at org.junit.Assert.assertEquals(Assert.java:456)
	at org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:722)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1660)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:866)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:902)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:916)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
	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:367)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:875)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:777)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:811)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:822)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
	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:367)
	at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 9877 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: /home/jenkins/workspace/Lucene-Solr-5.x-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_33AD9326861AACB1-001/init-core-data-001
   [junit4]   2> 19042 INFO  (SUITE-OverseerTest-seed#[33AD9326861AACB1]-worker) [    ] o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (false)
   [junit4]   2> 19042 INFO  (SUITE-OverseerTest-seed#[33AD9326861AACB1]-worker) [    ] o.a.s.SolrTestCaseJ4 ####initCore
   [junit4]   2> 19042 INFO  (SUITE-OverseerTest-seed#[33AD9326861AACB1]-worker) [    ] o.a.s.SolrTestCaseJ4 ####initCore end
   [junit4]   2> 19044 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testPlaceholders
   [junit4]   2> 19044 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 19044 INFO  (Thread-122) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 19044 INFO  (Thread-122) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 19144 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer start zk server on port:42412
   [junit4]   2> 19144 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 19144 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 19147 INFO  (zkCallback-18-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@158b752 name:ZooKeeperConnection Watcher:127.0.0.1:42412/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 19147 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 19148 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 19148 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 19149 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 19150 INFO  (zkCallback-19-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@b5619c name:ZooKeeperConnection Watcher:127.0.0.1:42412 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 19150 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 19150 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 19151 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 19151 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 19152 INFO  (zkCallback-20-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@9b53d8 name:ZooKeeperConnection Watcher:127.0.0.1:42412 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 19152 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 19152 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 19152 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 19154 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 19155 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 19156 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 19156 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 19157 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 19157 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 19158 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 19159 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 19160 INFO  (zkCallback-21-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@1eae595 name:ZooKeeperConnection Watcher:127.0.0.1:42412/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 19160 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 19160 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 19161 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 19162 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 19162 INFO  (zkCallback-21-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 19162 INFO  (zkCallback-18-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 19163 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 19163 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 19164 INFO  (zkCallback-22-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@172763e name:ZooKeeperConnection Watcher:127.0.0.1:42412/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 19164 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 19164 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 19164 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 19167 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 19168 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 19169 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 19169 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/94820355599368196-127.0.0.1:42412_solr-n_0000000000
   [junit4]   2> 19170 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:42412_solr
   [junit4]   2> 19170 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 19171 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=94820355599368196-127.0.0.1:42412_solr-n_0000000000) starting
   [junit4]   2> 19172 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 19173 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 19174 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 19177 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 19178 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 19180 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 19181 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 19182 INFO  (OverseerCollectionConfigSetProcessor-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 19182 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 19182 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 19192 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 19198 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=12 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 19199 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 19208 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 19210 INFO  (zkCallback-21-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 19210 INFO  (zkCallback-18-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 19210 INFO  (zkCallback-22-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 19691 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard2/election
   [junit4]   2> 19692 INFO  (zkCallback-18-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 19692 INFO  (zkCallback-21-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 19692 INFO  (zkCallback-22-thread-2) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 19696 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard2/election/94820355599368195-node1_core1-n_0000000000
   [junit4]   2> 19698 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 19701 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 19712 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 19713 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 19715 INFO  (zkCallback-18-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 19715 INFO  (zkCallback-21-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 21190 INFO  (OverseerCollectionConfigSetProcessor-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 21190 INFO  (OverseerCollectionConfigSetProcessor-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor According to ZK I (id=94820355599368196-127.0.0.1:42412_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 21215 WARN  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer/queue
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:328)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:325)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:325)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.fetchZkChildren(DistributedQueue.java:311)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.firstChild(DistributedQueue.java:290)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.firstElement(DistributedQueue.java:359)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.peek(DistributedQueue.java:166)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:233)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 21215 WARN  (zkCallback-21-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 21215 INFO  (OverseerStateUpdate-94820355599368196-127.0.0.1:42412_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:42412_solr
   [junit4]   2> 21216 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 21217 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:42412 42412
   [junit4]   2> 21317 INFO  (Thread-122) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:42412 42412
   [junit4]   2> 21319 WARN  (Thread-122) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 	3	/solr/collections
   [junit4]   2> 
   [junit4]   2> 21324 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testPlaceholders
   [junit4]   2> 21324 INFO  (TEST-OverseerTest.testPlaceholders-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=94820355599368196-127.0.0.1:42412_solr-n_0000000000) closing
   [junit4]   2> 21327 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testDoubleAssignment
   [junit4]   2> 21328 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 21328 INFO  (Thread-123) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 21328 INFO  (Thread-123) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 21428 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer start zk server on port:36447
   [junit4]   2> 21428 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 21429 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 21433 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@f12d82 name:ZooKeeperConnection Watcher:127.0.0.1:36447/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 21433 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 21433 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 21433 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 21434 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 21436 INFO  (zkCallback-25-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@6d9d5 name:ZooKeeperConnection Watcher:127.0.0.1:36447 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 21436 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 21436 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 21437 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 21438 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 21448 INFO  (zkCallback-26-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@dd4aaa name:ZooKeeperConnection Watcher:127.0.0.1:36447 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 21448 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 21449 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 21449 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 21451 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 21452 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 21453 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 21454 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 21455 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 21455 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 21456 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 21457 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 21458 INFO  (zkCallback-27-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@4b1d0 name:ZooKeeperConnection Watcher:127.0.0.1:36447/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 21458 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 21459 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 21460 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 21461 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 21462 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 21462 INFO  (zkCallback-27-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 21471 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 21472 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 21482 INFO  (zkCallback-28-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@da8c38 name:ZooKeeperConnection Watcher:127.0.0.1:36447/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 21482 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 21482 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 21483 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 21485 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 21486 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 21486 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 21491 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/94820355749249028-127.0.0.1:36447_solr-n_0000000000
   [junit4]   2> 21495 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:36447_solr
   [junit4]   2> 21495 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 21497 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=94820355749249028-127.0.0.1:36447_solr-n_0000000000) starting
   [junit4]   2> 21498 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 21499 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 21500 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 21502 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 21503 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 21504 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 21507 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 21507 INFO  (OverseerCollectionConfigSetProcessor-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 21507 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 21508 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 21510 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 21511 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 21511 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 21511 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 21512 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 21512 INFO  (zkCallback-27-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 21512 INFO  (zkCallback-28-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22009 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 22010 INFO  (zkCallback-27-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 22010 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 22011 INFO  (zkCallback-28-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 22013 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355749249027-node1_core1-n_0000000000
   [junit4]   2> 22013 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 22014 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 22016 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 22016 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 22018 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22017 INFO  (zkCallback-28-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22017 INFO  (zkCallback-27-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22027 WARN  (zkCallback-27-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 22028 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 22028 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 22029 INFO  (zkCallback-30-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@9855fe name:ZooKeeperConnection Watcher:127.0.0.1:36447/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 22029 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 22029 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 22030 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 22030 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 22032 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 22033 INFO  (zkCallback-28-thread-2) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 22034 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 22034 INFO  (zkCallback-30-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 22034 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 22034 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 1
   [junit4]   2> 22035 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 22035 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 22036 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355749249029-node1_core1-n_0000000001
   [junit4]   2> 22037 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 22038 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 22038 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 22040 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 22147 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22147 INFO  (zkCallback-28-thread-2) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22148 INFO  (zkCallback-30-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22149 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from client sessionid 0x150de9c75e90004, likely client has closed socket
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2> 	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 22150 INFO  (zkCallback-30-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 22150 INFO  (zkCallback-24-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 23510 INFO  (OverseerCollectionConfigSetProcessor-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 23510 INFO  (OverseerCollectionConfigSetProcessor-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor According to ZK I (id=94820355749249028-127.0.0.1:36447_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 23649 WARN  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer/queue-work/qn-0000000001
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:244)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:241)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:241)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.removeFirst(DistributedQueue.java:386)
   [junit4]   2> 	at org.apache.solr.cloud.DistributedQueue.poll(DistributedQueue.java:188)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:239)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 23649 INFO  (OverseerStateUpdate-94820355749249028-127.0.0.1:36447_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36447_solr
   [junit4]   2> 23649 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 23650 WARN  (zkCallback-30-thread-1) [    ] o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 23651 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:36447 36447
   [junit4]   2> 23657 INFO  (Thread-123) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:36447 36447
   [junit4]   2> 23657 WARN  (Thread-123) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	4	/solr/collections
   [junit4]   2> 	3	/solr/live_nodes
   [junit4]   2> 
   [junit4]   2> 23657 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testDoubleAssignment
   [junit4]   2> 23657 INFO  (TEST-OverseerTest.testDoubleAssignment-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=94820355749249028-127.0.0.1:36447_solr-n_0000000000) closing
   [junit4]   2> 23660 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.SolrTestCaseJ4 ###Starting testShardLeaderChange
   [junit4]   2> 23660 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 23660 INFO  (Thread-124) [    ] o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 23660 INFO  (Thread-124) [    ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 23760 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer start zk server on port:47949
   [junit4]   2> 23760 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 23761 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 23762 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@c361fe name:ZooKeeperConnection Watcher:127.0.0.1:47949/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 23762 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 23763 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 23763 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 23763 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 23764 INFO  (zkCallback-32-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@1191e66 name:ZooKeeperConnection Watcher:127.0.0.1:47949 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 23764 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 23764 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 23765 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 23765 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 23766 INFO  (zkCallback-33-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@2be961 name:ZooKeeperConnection Watcher:127.0.0.1:47949 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 23766 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 23766 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 23766 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 23768 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 23769 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 23769 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 23770 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 23770 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 23772 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 23772 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 23772 INFO  (Thread-125) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 23772 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 23773 INFO  (zkCallback-35-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@f35e2b name:ZooKeeperConnection Watcher:127.0.0.1:47949/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 23773 INFO  (Thread-125) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 23773 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@1d4342f name:ZooKeeperConnection Watcher:127.0.0.1:47949/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 23773 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 23773 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 23773 INFO  (Thread-125) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 23773 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 23774 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 23774 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 23775 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 23776 INFO  (Thread-125) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 23776 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 23776 INFO  (Thread-125) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/94820355901816835-127.0.0.1:47949_solr-n_0000000000
   [junit4]   2> 23776 INFO  (Thread-125) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:47949_solr
   [junit4]   2> 23776 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 23777 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 23777 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 23777 INFO  (Thread-125) [    ] o.a.s.c.Overseer Overseer (id=94820355901816835-127.0.0.1:47949_solr-n_0000000000) starting
   [junit4]   2> 23778 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 23779 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 23780 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 23781 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 23782 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 23783 INFO  (Thread-125) [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 23784 INFO  (OverseerCollectionConfigSetProcessor-94820355901816835-127.0.0.1:47949_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 23784 INFO  (Thread-125) [    ] o.a.s.SolrTestCaseJ4 Killing overseer.
   [junit4]   2> 23784 INFO  (OverseerStateUpdate-94820355901816835-127.0.0.1:47949_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 23784 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 23785 INFO  (Thread-125) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 23786 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@f50c96 name:ZooKeeperConnection Watcher:127.0.0.1:47949/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 23786 INFO  (Thread-125) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 23786 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 23786 INFO  (Thread-125) [    ] o.a.s.c.Overseer Overseer (id=94820355901816835-127.0.0.1:47949_solr-n_0000000000) closing
   [junit4]   2> 23786 INFO  (Thread-125) [    ] o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 23786 INFO  (OverseerStateUpdate-94820355901816835-127.0.0.1:47949_solr-n_0000000000) [    ] o.a.s.c.Overseer According to ZK I (id=94820355901816835-127.0.0.1:47949_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 23786 ERROR (OverseerCollectionConfigSetProcessor-94820355901816835-127.0.0.1:47949_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Unable to prioritize overseer 
   [junit4]   2> 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:1045)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:311)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerNodePrioritizer.prioritizeOverseerNodes(OverseerNodePrioritizer.java:59)
   [junit4]   2> 	at org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:159)
   [junit4]   2> 	at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 23786 INFO  (OverseerStateUpdate-94820355901816835-127.0.0.1:47949_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:47949_solr
   [junit4]   2> 23787 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 23788 INFO  (Thread-125) [    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 23788 INFO  (Thread-125) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /overseer_elect/election/94820355901816837-127.0.0.1:47949_solr-n_0000000001
   [junit4]   2> 23788 INFO  (Thread-125) [    ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:47949_solr
   [junit4]   2> 23788 INFO  (Thread-125) [    ] o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 23789 INFO  (Thread-125) [    ] o.a.s.c.Overseer Overseer (id=94820355901816837-127.0.0.1:47949_solr-n_0000000001) starting
   [junit4]   2> 23794 INFO  (Thread-125) [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 23794 INFO  (OverseerCollectionConfigSetProcessor-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 23795 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 23795 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 23796 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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/"} current state version: 0
   [junit4]   2> 23797 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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> 23797 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 23797 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 23797 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 23797 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 24278 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 24279 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 24279 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 24282 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000000
   [junit4]   2> 24282 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 24283 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 24286 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 24287 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 24288 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 1
   [junit4]   2> 24288 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 24288 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 24289 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000001
   [junit4]   2> 24290 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector was going to be leader /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000001 , seq(0) /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000000
   [junit4]   2> 24290 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 24290 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 24292 INFO  (zkCallback-39-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@e8caa0 name:ZooKeeperConnection Watcher:127.0.0.1:47949/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 24292 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 24292 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 24293 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 24294 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node2
   [junit4]   2> 24296 INFO  (zkCallback-39-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 24296 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 24296 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 24297 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 24298 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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/"} current state version: 1
   [junit4]   2> 24298 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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> 24298 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 24299 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000002
   [junit4]   2> 24299 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector was going to be leader /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000002 , seq(0) /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000000
   [junit4]   2> 24299 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 24400 INFO  (zkCallback-39-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24400 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24400 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24402 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24503 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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/"} current state version: 2
   [junit4]   2> 24503 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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> 24503 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=1
   [junit4]   2> 24503 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 24605 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24605 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24605 INFO  (zkCallback-39-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 24605 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25002 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 25005 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355901816838-node2_core4-n_0000000003
   [junit4]   2> 25007 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Watching path /collections/collection1/leader_elect/shard1/election/94820355901816836-node1_core1-n_0000000002 to know if I could be the leader
   [junit4]   2> 25008 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25008 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25008 INFO  (zkCallback-34-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25009 INFO  (zkCallback-39-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25012 INFO  (zkCallback-39-thread-2) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 25014 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node2/solr/",
   [junit4]   2>   "core":"core4"} current state version: 3
   [junit4]   2> 25116 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25116 INFO  (zkCallback-39-thread-2) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25116 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25212 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 25212 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 25213 INFO  (zkCallback-40-thread-1) [    ] o.a.s.c.c.ConnectionManager Watcher org.apache.solr.common.cloud.ConnectionManager@4f7a1b name:ZooKeeperConnection Watcher:127.0.0.1:47949/solr got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 25213 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 25214 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 25215 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 25216 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 25217 INFO  (zkCallback-39-thread-2) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25217 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25217 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25217 INFO  (zkCallback-40-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 25218 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leader_elect/shard1/election
   [junit4]   2> 25218 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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/"} current state version: 4
   [junit4]   2> 25219 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=1 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [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> 25219 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_0000000001) [    ] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 25220 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Joined leadership election with path: /collections/collection1/leader_elect/shard1/election/94820355901816839-node1_core1-n_0000000004
   [junit4]   2> 25221 INFO  (TEST-OverseerTest.testShardLeaderChange-seed#[33AD9326861AACB1]) [    ] o.a.s.c.LeaderElector Watching path /collections/collection1/leader_elect/shard1/election/94820355901816838-node2_core4-n_0000000003 to know if I could be the leader
   [junit4]   2> 25221 INFO  (zkCallback-39-thread-2) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25221 INFO  (zkCallback-37-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25221 INFO  (zkCallback-31-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25223 INFO  (zkCallback-40-thread-1) [    ] o.a.s.c.c.ZkStateReader A live node change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 25224 INFO  (zkCallback-40-thread-2) [    ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 25226 INFO  (OverseerStateUpdate-94820355901816837-127.0.0.1:47949_solr-n_000000000

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

Replay-seed#[33AD9326861AACB1]) [    ] o.a.s.c.OverseerAutoReplicaFailoverThread Starting OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 autoReplicaFailoverWaitAfterExpiration=30000 autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 86090 INFO  (OverseerCollectionConfigSetProcessor-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer operations
   [junit4]   2> 86091 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 86091 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 86098 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: workQueueSize: 2, 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> 86098 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "shard":"s1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 86099 INFO  (zkCallback-156-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 86099 INFO  (zkCallback-153-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 86100 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: workQueueSize: 2, 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> 86100 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "shard":"s1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core2",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 86100 INFO  (zkCallback-156-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 86100 INFO  (zkCallback-153-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 86101 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "shard":"s1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core3",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"} current state version: 2
   [junit4]   2> 86101 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "shard":"s1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "core":"core3",
   [junit4]   2>   "roles":"",
   [junit4]   2>   "state":"recovering"}
   [junit4]   2> 86203 INFO  (zkCallback-156-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 86203 INFO  (zkCallback-153-thread-1) [    ] o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 86293 INFO  (TEST-OverseerTest.testReplay-seed#[33AD9326861AACB1]) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:57122 57122
   [junit4]   2> 86404 INFO  (Thread-133) [    ] o.a.s.c.ZkTestServer connecting to 127.0.0.1:57122 57122
   [junit4]   2> 86405 WARN  (Thread-133) [    ] o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2> 	2	/solr/live_nodes
   [junit4]   2> 	2	/solr/collections
   [junit4]   2> 
   [junit4]   2> 86405 INFO  (TEST-OverseerTest.testReplay-seed#[33AD9326861AACB1]) [    ] o.a.s.SolrTestCaseJ4 ###Ending testReplay
   [junit4]   2> 86405 INFO  (TEST-OverseerTest.testReplay-seed#[33AD9326861AACB1]) [    ] o.a.s.c.Overseer Overseer (id=94820359985168387-127.0.0.1:57122_solr-n_0000000000) closing
   [junit4]   2> 86405 INFO  (OverseerStateUpdate-94820359985168387-127.0.0.1:57122_solr-n_0000000000) [    ] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:57122_solr
   [junit4]   2> 86405 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2> 	at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2> 	at org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2> 	at org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 89406 INFO  (SUITE-OverseerTest-seed#[33AD9326861AACB1]-worker) [    ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: /home/jenkins/workspace/Lucene-Solr-5.x-Linux/solr/build/solr-core/test/J2/temp/solr.cloud.OverseerTest_33AD9326861AACB1-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene54): {}, docValues:{}, sim=RandomSimilarityProvider(queryNorm=true,coord=yes): {}, locale=th, timezone=America/Cambridge_Bay
   [junit4]   2> NOTE: Linux 3.19.0-31-generic i386/Oracle Corporation 1.8.0_66 (32-bit)/cpus=12,threads=1,free=23979504,total=72699904
   [junit4]   2> NOTE: All tests run in this JVM: [TestRandomMergePolicy, HdfsChaosMonkeyNothingIsSafeTest, TestCollationField, HdfsSyncSliceTest, TestCSVResponseWriter, TestImplicitCoreProperties, TestConfigSetImmutable, TestComplexPhraseQParserPlugin, CircularListTest, TestConfigSetsAPIExclusivity, TestReload, OverseerTest]
   [junit4] Completed [35/545] on J2 in 70.38s, 12 tests, 1 failure, 1 skipped <<< FAILURES!

[...truncated 1596 lines...]
BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/build.xml:785: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/build.xml:729: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/solr/build.xml:233: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/solr/common-build.xml:526: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/lucene/common-build.xml:1452: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-5.x-Linux/lucene/common-build.xml:1006: There were test failures: 545 suites (7 ignored), 2158 tests, 1 failure, 75 ignored (37 assumptions) [seed: 33AD9326861AACB1]

Total time: 54 minutes 14 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any