Build: http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-Linux/14018/
Java: 32bit/jdk1.8.0_60 -server -XX:+UseConcMarkSweepGC

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

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

Stack Trace:
java.lang.AssertionError: Illegal state, was: down expected:active 
clusterState:live nodes:[]collections:{c1=DocCollection(c1)={
  "shards":{"shard1":{
      "parent":null,
      "range":null,
      "state":"active",
      "replicas":{"core_node1":{
          "base_url":"http://127.0.0.1/solr";,
          "node_name":"node1",
          "core":"core1",
          "roles":"",
          "state":"down"}}}},
  "router":{"name":"implicit"}}, test=LazyCollectionRef(test)}
        at 
__randomizedtesting.SeedInfo.seed([3CEC2DFD8470AC5B:54F22E1166E0F615]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at 
org.apache.solr.cloud.OverseerTest.verifyStatus(OverseerTest.java:601)
        at 
org.apache.solr.cloud.OverseerTest.testExternalClusterStateChangeBehavior(OverseerTest.java:1261)
        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:1665)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:864)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:900)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:914)
        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:873)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:775)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:820)
        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:39)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
        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 9693 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_3CEC2DFD8470AC5B-001/init-core-data-001
   [junit4]   2> 29977 INFO  
(SUITE-OverseerTest-seed#[3CEC2DFD8470AC5B]-worker) [    ] o.a.s.SolrTestCaseJ4 
Randomized ssl (true) and clientAuth (false)
   [junit4]   2> 29977 INFO  
(SUITE-OverseerTest-seed#[3CEC2DFD8470AC5B]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore
   [junit4]   2> 29977 INFO  
(SUITE-OverseerTest-seed#[3CEC2DFD8470AC5B]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore end
   [junit4]   2> 29978 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testReplay
   [junit4]   2> 29979 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 29979 INFO  (Thread-47) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 29979 INFO  (Thread-47) [    ] o.a.s.c.ZkTestServer Starting 
server
   [junit4]   2> 30079 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:36514
   [junit4]   2> 30079 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30080 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30083 INFO  (zkCallback-63-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1083557 name:ZooKeeperConnection 
Watcher:127.0.0.1:36514/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 30083 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30083 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30084 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30084 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30085 INFO  (zkCallback-64-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@17a902d name:ZooKeeperConnection 
Watcher:127.0.0.1:36514 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 30085 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30085 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30086 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30086 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30087 INFO  (zkCallback-65-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@12c9b1 name:ZooKeeperConnection 
Watcher:127.0.0.1:36514 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 30087 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30087 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30087 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 30099 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 30100 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 30101 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 30102 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 30103 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 30104 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 30129 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 30130 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30131 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30132 INFO  (zkCallback-66-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1f5a215 name:ZooKeeperConnection 
Watcher:127.0.0.1:36514/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 30132 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30132 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30132 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 30137 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 30138 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 30138 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] o.a.s.c.Overseer 
Overseer (id=null) closing
   [junit4]   2> 30139 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94585774051885059-127.0.0.1:36514_solr-n_0000000000
   [junit4]   2> 30139 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:36514_solr
   [junit4]   2> 30139 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 30141 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] o.a.s.c.Overseer 
Overseer (id=94585774051885059-127.0.0.1:36514_solr-n_0000000000) starting
   [junit4]   2> 30144 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 30146 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 30148 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 30149 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 30175 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 30209 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 30211 INFO  
(OverseerCollectionConfigSetProcessor-94585774051885059-127.0.0.1:36514_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 30212 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 30215 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 30222 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_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> 30230 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_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> 30238 INFO  (zkCallback-66-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> 30238 INFO  (zkCallback-63-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> 30241 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_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> 30241 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_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> 30242 INFO  (zkCallback-63-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> 30243 INFO  (zkCallback-66-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> 30243 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_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> 30244 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_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> 30347 INFO  (zkCallback-63-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> 30347 INFO  (zkCallback-66-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> 30414 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:36514 36514
   [junit4]   2> 30434 INFO  (Thread-47) [    ] o.a.s.c.ZkTestServer connecting 
to 127.0.0.1:36514 36514
   [junit4]   2> 30435 WARN  (Thread-47) [    ] 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> 30435 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testReplay
   [junit4]   2> 30435 INFO  
(TEST-OverseerTest.testReplay-seed#[3CEC2DFD8470AC5B]) [    ] o.a.s.c.Overseer 
Overseer (id=94585774051885059-127.0.0.1:36514_solr-n_0000000000) closing
   [junit4]   2> 30436 INFO  
(OverseerStateUpdate-94585774051885059-127.0.0.1:36514_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36514_solr
   [junit4]   2> 30437 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> 30439 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerStatsReset
   [junit4]   2> 30439 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 30440 INFO  (Thread-48) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 30440 INFO  (Thread-48) [    ] o.a.s.c.ZkTestServer Starting 
server
   [junit4]   2> 30540 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:47712
   [junit4]   2> 30540 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30540 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30544 INFO  (zkCallback-68-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1849637 name:ZooKeeperConnection 
Watcher:127.0.0.1:47712 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 30544 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30545 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30546 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30546 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 0x1500942a8f70000, 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> 30548 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30549 INFO  (zkCallback-69-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@91c815 name:ZooKeeperConnection 
Watcher:127.0.0.1:47712 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 30549 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30550 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30550 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 30556 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 0x1500942a8f70001, 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> 30556 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30556 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30557 INFO  (zkCallback-70-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@3aabd1 name:ZooKeeperConnection 
Watcher:127.0.0.1:47712/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 30557 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30558 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30558 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 30559 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 30560 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 30561 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 30562 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 30565 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 30570 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 30570 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 30576 INFO  (zkCallback-71-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1db32a8 name:ZooKeeperConnection 
Watcher:127.0.0.1:47712/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 30576 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 30577 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 30577 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 30579 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 30580 INFO  (zkCallback-71-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> 30580 INFO  (zkCallback-70-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> 30580 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 30584 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 30587 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 30599 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 30600 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94585774082031618-127.0.0.1:47712_solr-n_0000000000
   [junit4]   2> 30600 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:47712_solr
   [junit4]   2> 30600 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 30601 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94585774082031618-127.0.0.1:47712_solr-n_0000000000) starting
   [junit4]   2> 30601 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 30602 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 30604 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 30604 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 30605 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 30606 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 30607 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 30608 INFO  
(OverseerCollectionConfigSetProcessor-94585774082031618-127.0.0.1:47712_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 30608 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 30610 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_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> 30610 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_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> 30610 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 30613 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 30620 INFO  (zkCallback-70-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> 30620 INFO  (zkCallback-71-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> 31109 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 31110 INFO  (zkCallback-70-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 31110 INFO  (zkCallback-71-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 31113 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774082031619-node1_core1-n_0000000000
   [junit4]   2> 31113 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 31114 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 31116 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94585774082031618-127.0.0.1:47712_solr-n_0000000000) closing
   [junit4]   2> 31117 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ElectionContext Canceling election 
/overseer_elect/election/94585774082031618-127.0.0.1:47712_solr-n_0000000000
   [junit4]   2> 31117 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:47712_solr
   [junit4]   2> 31126 INFO  (OverseerExitThread) [    ] o.a.s.c.Overseer I'm 
exiting , but I'm still the leader
   [junit4]   2> 31126 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94585774082031618-127.0.0.1:47712_solr-n_0000000001
   [junit4]   2> 31127 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:47712_solr
   [junit4]   2> 31127 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 31131 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94585774082031618-127.0.0.1:47712_solr-n_0000000001) starting
   [junit4]   2> 31135 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 31136 INFO  
(OverseerCollectionConfigSetProcessor-94585774082031618-127.0.0.1:47712_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 31141 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 31141 INFO  (zkCallback-70-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> 31141 INFO  (zkCallback-71-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> 31142 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_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",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 31145 INFO  (zkCallback-70-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: 0)
   [junit4]   2> 32641 WARN  (zkCallback-71-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 32642 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:47712 47712
   [junit4]   2> 32738 INFO  (Thread-48) [    ] o.a.s.c.ZkTestServer connecting 
to 127.0.0.1:47712 47712
   [junit4]   2> 32739 WARN  (Thread-48) [    ] 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>        2       /solr/overseer/collection-queue-work
   [junit4]   2>        2       /solr/overseer/queue-work
   [junit4]   2> 
   [junit4]   2> 32739 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerStatsReset
   [junit4]   2> 32739 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94585774082031618-127.0.0.1:47712_solr-n_0000000001) closing
   [junit4]   2> 32739 INFO  
(OverseerStateUpdate-94585774082031618-127.0.0.1:47712_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:47712_solr
   [junit4]   2> 32740 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> 32741 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testShardLeaderChange
   [junit4]   2> 32741 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 32741 INFO  (Thread-49) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 32741 INFO  (Thread-49) [    ] o.a.s.c.ZkTestServer Starting 
server
   [junit4]   2> 32842 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:36736
   [junit4]   2> 32842 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 32842 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 32844 INFO  (zkCallback-73-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@163c36f name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 32844 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 32844 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 32844 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 32845 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 32847 INFO  (zkCallback-74-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@233c28 name:ZooKeeperConnection 
Watcher:127.0.0.1:36736 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 32847 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 32847 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 32852 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 32863 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 32864 INFO  (zkCallback-75-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@189e318 name:ZooKeeperConnection 
Watcher:127.0.0.1:36736 got event WatchedEvent state:SyncConnected type:None 
path:null path:null type:None
   [junit4]   2> 32865 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 32865 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 32865 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 32867 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 32869 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 32870 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 32871 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 32872 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 32873 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient Using 
default ZkCredentialsProvider
   [junit4]   2> 32873 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 32874 INFO  (Thread-50) [    ] o.a.s.c.c.ConnectionManager 
Waiting for client to connect to ZooKeeper
   [junit4]   2> 32874 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 32874 INFO  (zkCallback-77-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@17a9747 name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 32875 INFO  (Thread-50) [    ] o.a.s.c.c.ConnectionManager 
Client is connected to ZooKeeper
   [junit4]   2> 32875 INFO  (zkCallback-76-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@924c9 name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 32875 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient Using 
default ZkACLProvider
   [junit4]   2> 32875 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 32875 INFO  (Thread-50) [    ] o.a.s.u.UpdateShardHandler 
Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 32875 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 32878 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer_elect
   [junit4]   2> 32879 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 32880 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer_elect/election
   [junit4]   2> 32881 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 32881 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=null) closing
   [junit4]   2> 32881 INFO  (Thread-50) [    ] o.a.s.c.LeaderElector Joined 
leadership election with path: 
/overseer_elect/election/94585774232895491-127.0.0.1:36736_solr-n_0000000000
   [junit4]   2> 32881 INFO  (Thread-50) [    ] o.a.s.c.OverseerElectionContext 
I am going to be the leader 127.0.0.1:36736_solr
   [junit4]   2> 32882 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer_elect/leader
   [junit4]   2> 32882 INFO  (zkCallback-76-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> 32882 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 32884 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=94585774232895491-127.0.0.1:36736_solr-n_0000000000) starting
   [junit4]   2> 32885 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer/queue-work
   [junit4]   2> 32886 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer/collection-map-failure
   [junit4]   2> 32886 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer/collection-map-running
   [junit4]   2> 32888 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer/collection-map-completed
   [junit4]   2> 32889 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer/collection-queue-work
   [junit4]   2> 32891 INFO  (Thread-50) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 32892 INFO  
(OverseerCollectionConfigSetProcessor-94585774232895491-127.0.0.1:36736_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 32892 INFO  (Thread-50) [    ] o.a.s.SolrTestCaseJ4 Killing 
overseer.
   [junit4]   2> 32892 INFO  
(OverseerStateUpdate-94585774232895491-127.0.0.1:36736_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 32892 INFO  
(OverseerStateUpdate-94585774232895491-127.0.0.1:36736_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 32893 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient Using 
default ZkCredentialsProvider
   [junit4]   2> 32893 INFO  (Thread-50) [    ] o.a.s.c.c.ConnectionManager 
Waiting for client to connect to ZooKeeper
   [junit4]   2> 32894 INFO  (zkCallback-79-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@18d6064 name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 32894 INFO  (Thread-50) [    ] o.a.s.c.c.ConnectionManager 
Client is connected to ZooKeeper
   [junit4]   2> 32894 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient Using 
default ZkACLProvider
   [junit4]   2> 32894 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=94585774232895491-127.0.0.1:36736_solr-n_0000000000) closing
   [junit4]   2> 32894 ERROR 
(OverseerCollectionConfigSetProcessor-94585774232895491-127.0.0.1:36736_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Unable to prioritize overseer 
   [junit4]   2> java.lang.InterruptedException: sleep interrupted
   [junit4]   2>        at java.lang.Thread.sleep(Native Method)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryDelay(ZkCmdExecutor.java:108)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:76)
   [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> 32894 INFO  (Thread-50) [    ] o.a.s.u.UpdateShardHandler 
Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 32894 INFO  
(OverseerStateUpdate-94585774232895491-127.0.0.1:36736_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36736_solr
   [junit4]   2> 32895 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> 32897 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=null) closing
   [junit4]   2> 32897 INFO  (Thread-50) [    ] o.a.s.c.LeaderElector Joined 
leadership election with path: 
/overseer_elect/election/94585774232895493-127.0.0.1:36736_solr-n_0000000001
   [junit4]   2> 32898 INFO  (Thread-50) [    ] o.a.s.c.OverseerElectionContext 
I am going to be the leader 127.0.0.1:36736_solr
   [junit4]   2> 32898 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer_elect/leader
   [junit4]   2> 32899 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=94585774232895493-127.0.0.1:36736_solr-n_0000000001) starting
   [junit4]   2> 32905 INFO  (Thread-50) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 32905 INFO  
(OverseerCollectionConfigSetProcessor-94585774232895493-127.0.0.1:36736_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 32905 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 32905 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 32907 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 32911 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 32912 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 32912 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 32916 INFO  (zkCallback-79-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> 32916 INFO  (zkCallback-76-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> 33384 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 33385 INFO  (zkCallback-79-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 33385 INFO  (zkCallback-76-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 33388 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000000
   [junit4]   2> 33388 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 33389 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 33391 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 33393 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000001
   [junit4]   2> 33393 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000001
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000000
   [junit4]   2> 33393 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 33394 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 33395 INFO  (zkCallback-81-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1f32f36 name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 33395 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 33395 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 33396 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.Overseer processMessage: queueSize: 2, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 33397 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.Overseer processMessage: queueSize: 2, 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> 33397 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 33398 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 33398 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 33401 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node2
   [junit4]   2> 33401 INFO  (zkCallback-81-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> 33402 INFO  (zkCallback-76-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> 33401 INFO  (zkCallback-79-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> 33403 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 33404 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 33404 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 33404 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 33405 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000002
   [junit4]   2> 33406 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000002
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000000
   [junit4]   2> 33406 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 33507 INFO  (zkCallback-73-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> 33507 INFO  (zkCallback-79-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> 33508 INFO  (zkCallback-76-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> 33508 INFO  (zkCallback-81-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> 33610 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 33610 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 33610 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=1
   [junit4]   2> 33610 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 33713 INFO  (zkCallback-73-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> 33713 INFO  (zkCallback-79-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> 33713 INFO  (zkCallback-81-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> 33713 INFO  (zkCallback-76-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> 34109 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 34111 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895494-node2_core4-n_0000000003
   [junit4]   2> 34111 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Watching path 
/collections/collection1/leader_elect/shard1/election/94585774232895492-node1_core1-n_0000000002
 to know if I could be the leader
   [junit4]   2> 34112 INFO  (zkCallback-81-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> 34112 INFO  (zkCallback-79-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> 34112 INFO  (zkCallback-76-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> 34112 INFO  (zkCallback-73-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> 34112 INFO  (zkCallback-81-thread-1) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 34114 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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",
   [junit4]   2>   "state":"active"} current state version: 3
   [junit4]   2> 34216 INFO  (zkCallback-79-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> 34216 INFO  (zkCallback-73-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> 34216 INFO  (zkCallback-81-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> 35612 WARN  (zkCallback-76-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 35613 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 35614 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 35619 INFO  (zkCallback-82-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@88ecaa name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 35620 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 35620 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 35624 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 35626 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 35626 INFO  (zkCallback-79-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> 35627 INFO  (zkCallback-81-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> 35627 INFO  (zkCallback-73-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> 35627 INFO  (zkCallback-82-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> 35629 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 35630 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 35630 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 35630 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 35632 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000004
   [junit4]   2> 35632 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Watching path 
/collections/collection1/leader_elect/shard1/election/94585774232895494-node2_core4-n_0000000003
 to know if I could be the leader
   [junit4]   2> 35632 INFO  (zkCallback-81-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> 35632 INFO  (zkCallback-79-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> 35633 INFO  (zkCallback-82-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> 35634 INFO  (zkCallback-82-thread-3) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 35634 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 35635 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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: 4
   [junit4]   2> 35636 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 35636 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 35638 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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",
   [junit4]   2>   "state":"active"} current state version: 4
   [junit4]   2> 35640 INFO  (zkCallback-73-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> 35640 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000005
   [junit4]   2> 35641 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000005
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000004
   [junit4]   2> 35641 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 35641 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 35642 INFO  (zkCallback-83-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@cede1c name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 35642 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 35642 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 35643 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 35648 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node2
   [junit4]   2> 35648 INFO  (zkCallback-79-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> 35648 INFO  (zkCallback-83-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> 35649 INFO  (zkCallback-73-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> 35652 INFO  (zkCallback-82-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> 35660 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 35661 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 35661 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_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> 35661 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 35664 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000006
   [junit4]   2> 35664 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000006
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94585774232895495-node1_core1-n_0000000004
   [junit4]   2> 35707 INFO  (Thread-50) [    ] o.a.s.SolrTestCaseJ4 Killing 
overseer.
   [junit4]   2> 35708 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient Using 
default ZkCredentialsProvider
   [junit4]   2> 35708 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 0x1500942b1f50005, 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> 35715 INFO  (Thread-50) [    ] o.a.s.c.c.ConnectionManager 
Waiting for client to connect to ZooKeeper
   [junit4]   2> 35716 INFO  (zkCallback-84-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@7e861b name:ZooKeeperConnection 
Watcher:127.0.0.1:36736/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 35716 INFO  (Thread-50) [    ] o.a.s.c.c.ConnectionManager 
Client is connected to ZooKeeper
   [junit4]   2> 35716 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient Using 
default ZkACLProvider
   [junit4]   2> 35716 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=94585774232895493-127.0.0.1:36736_solr-n_0000000001) closing
   [junit4]   2> 35716 INFO  (Thread-50) [    ] o.a.s.u.UpdateShardHandler 
Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 35716 INFO  
(OverseerStateUpdate-94585774232895493-127.0.0.1:36736_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:36736_solr
   [junit4]   2> 35717 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> 35721 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=null) closing
   [junit4]   2> 35721 INFO  (Thread-50) [    ] o.a.s.c.LeaderElector Joined 
leadership election with path: 
/overseer_elect/election/94585774232895497-127.0.0.1:36736_solr-n_0000000002
   [junit4]   2> 35721 INFO  (Thread-50) [    ] o.a.s.c.OverseerElectionContext 
I am going to be the leader 127.0.0.1:36736_solr
   [junit4]   2> 35721 INFO  (Thread-50) [    ] o.a.s.c.c.SolrZkClient 
makePath: /overseer_elect/leader
   [junit4]   2> 35722 INFO  (Thread-50) [    ] o.a.s.c.Overseer Overseer 
(id=94585774232895497-127.0.0.1:36736_solr-n_0000000002) starting
   [junit4]   2> 35728 INFO  (Thread-50) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 35729 INFO  
(OverseerCollectionConfigSetProcessor-94585774232895497-127.0.0.1:36736_solr-n_0000000002)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 35729 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 35729 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 35733 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] o.a.s.c.Overseer processMessage: workQueueSize: 4, 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> 35733 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] 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> 35733 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 35735 INFO  (zkCallback-73-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> 35735 INFO  (zkCallback-82-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> 35735 INFO  (zkCallback-84-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> 35735 INFO  (zkCallback-83-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> 35740 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] o.a.s.c.Overseer processMessage: workQueueSize: 4, 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> 35740 INFO  
(OverseerStateUpdate-94585774232895497-127.0.0.1:36736_solr-n_0000000002) [    
] 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> 35740 INFO  (Oversee

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

FO  (zkCallback-204-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> 111607 INFO  (zkCallback-202-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> 111607 WARN  (zkCallback-204-thread-2) [    ] 
o.a.s.c.LeaderElector 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java: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.LeaderElector.checkIfIamLeader(LeaderElector.java:107)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:58)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:388)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:264)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1.run(ExecutorUtil.java:231)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 111607 ERROR 
(TEST-OverseerTest.testShardAssignment-seed#[3CEC2DFD8470AC5B]-EventThread) [   
 ] o.a.z.ClientCnxn Error while calling watcher 
   [junit4]   2> java.util.concurrent.RejectedExecutionException: Task 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1@cb1286 
rejected from 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@1c99bfb[Shutting
 down, pool size = 2, active threads = 2, queued tasks = 0, completed tasks = 9]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2047)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:823)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1369)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:214)
   [junit4]   2>        at 
java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3.process(SolrZkClient.java:261)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 111608 ERROR 
(TEST-OverseerTest.testShardAssignment-seed#[3CEC2DFD8470AC5B]-EventThread) [   
 ] o.a.z.ClientCnxn Error while calling watcher 
   [junit4]   2> java.util.concurrent.RejectedExecutionException: Task 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1@fe40af 
rejected from 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@1c99bfb[Shutting
 down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 
10]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2047)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:823)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1369)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:214)
   [junit4]   2>        at 
java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3.process(SolrZkClient.java:261)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 113107 WARN  (zkCallback-204-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 113109 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:52541 52541
   [junit4]   2> 113173 INFO  (Thread-58) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:52541 52541
   [junit4]   2> 113174 WARN  (Thread-58) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        3       /solr/live_nodes
   [junit4]   2>        3       /solr/collections
   [junit4]   2> 
   [junit4]   2> 113174 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testShardAssignment
   [junit4]   2> 113174 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3CEC2DFD8470AC5B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94585779187941379-127.0.0.1:52541_solr-n_0000000000) closing
   [junit4]   2> 113174 INFO  
(OverseerStateUpdate-94585779187941379-127.0.0.1:52541_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:52541_solr
   [junit4]   2> 113184 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$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> 116176 INFO  
(SUITE-OverseerTest-seed#[3CEC2DFD8470AC5B]-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_3CEC2DFD8470AC5B-001
   [junit4]   2> NOTE: test params are: 
codec=HighCompressionCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=HIGH_COMPRESSION,
 chunkSize=1359, maxDocsPerChunk=1, blockSize=8), 
termVectorsFormat=CompressingTermVectorsFormat(compressionMode=HIGH_COMPRESSION,
 chunkSize=1359, blockSize=8)), sim=DefaultSimilarity, locale=no_NO, 
timezone=America/Montevideo
   [junit4]   2> NOTE: Linux 3.19.0-28-generic i386/Oracle Corporation 1.8.0_60 
(32-bit)/cpus=12,threads=1,free=28903560,total=64880640
   [junit4]   2> NOTE: All tests run in this JVM: [TestFreeTextSuggestions, 
LeaderElectionTest, RegexBoostProcessorTest, 
AddSchemaFieldsUpdateProcessorFactoryTest, QueryParsingTest, 
TestSortingResponseWriter, OverseerTest]
   [junit4] Completed [23/539] on J2 in 86.22s, 12 tests, 1 failure, 1 skipped 
<<< FAILURES!

[...truncated 1623 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:524: 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: 539 suites (7 ignored), 2128 tests, 1 failure, 70 
ignored (34 assumptions) [seed: 3CEC2DFD8470AC5B]

Total time: 52 minutes 0 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


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