Build: http://jenkins.thetaphi.de/job/Lucene-Solr-trunk-MacOSX/2751/
Java: 64bit/jdk1.8.0 -XX:-UseCompressedOops -XX:+UseSerialGC

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([D764EB7D33C537B:65684D5B31AC0935]: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 9529 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: 
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/solr/build/solr-core/test/J0/temp/solr.cloud.OverseerTest_D764EB7D33C537B-001/init-core-data-001
   [junit4]   2> 741302 INFO  
(SUITE-OverseerTest-seed#[D764EB7D33C537B]-worker) [    ] o.a.s.SolrTestCaseJ4 
Randomized ssl (true) and clientAuth (false)
   [junit4]   2> 741302 INFO  
(SUITE-OverseerTest-seed#[D764EB7D33C537B]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore
   [junit4]   2> 741302 INFO  
(SUITE-OverseerTest-seed#[D764EB7D33C537B]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore end
   [junit4]   2> 741304 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testPlaceholders
   [junit4]   2> 741304 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 741305 INFO  (Thread-2243) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 741305 INFO  (Thread-2243) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 741406 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:57904
   [junit4]   2> 741406 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 741407 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 741414 INFO  (zkCallback-638-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@13c0b4a8 
name:ZooKeeperConnection Watcher:127.0.0.1:57904/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 741414 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 741414 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 741414 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 741415 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 741417 INFO  (zkCallback-639-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@41a4fead 
name:ZooKeeperConnection Watcher:127.0.0.1:57904 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 741417 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 741418 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 741419 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 741420 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 741421 INFO  (zkCallback-640-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@4e84714b 
name:ZooKeeperConnection Watcher:127.0.0.1:57904 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 741421 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 741422 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 741422 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 741426 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 741429 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 741431 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 741434 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 741437 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 741438 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 741443 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 741444 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 741445 INFO  (zkCallback-641-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2f7e0c72 
name:ZooKeeperConnection Watcher:127.0.0.1:57904/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 741445 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 741445 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 741448 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 741452 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 741454 INFO  (zkCallback-641-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> 741454 INFO  (zkCallback-638-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> 741455 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 741456 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 741458 INFO  (zkCallback-642-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@6579c38d 
name:ZooKeeperConnection Watcher:127.0.0.1:57904/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 741458 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 741458 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 741458 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 741462 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 741465 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 741468 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 741469 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94569578131554308-127.0.0.1:57904_solr-n_0000000000
   [junit4]   2> 741469 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:57904_solr
   [junit4]   2> 741469 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 741471 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94569578131554308-127.0.0.1:57904_solr-n_0000000000) starting
   [junit4]   2> 741473 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 741476 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
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(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 741484 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 741487 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 741491 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 741497 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 741498 INFO  
(OverseerCollectionConfigSetProcessor-94569578131554308-127.0.0.1:57904_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 741498 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 741499 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 741506 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 0
   [junit4]   2> 741506 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=12 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"12",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 741506 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 741507 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 741508 INFO  (zkCallback-638-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> 741508 INFO  (zkCallback-642-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> 741508 INFO  (zkCallback-641-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> 742003 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2> 742005 INFO  (zkCallback-642-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 742005 INFO  (zkCallback-638-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 742005 INFO  (zkCallback-641-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 742012 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard2/election/94569578131554307-node1_core1-n_0000000000
   [junit4]   2> 742013 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 742018 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 742023 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 742025 INFO  (zkCallback-641-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> 742025 INFO  (zkCallback-638-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> 743504 INFO  
(OverseerCollectionConfigSetProcessor-94569578131554308-127.0.0.1:57904_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 743505 INFO  
(OverseerCollectionConfigSetProcessor-94569578131554308-127.0.0.1:57904_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94569578131554308-127.0.0.1:57904_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 743525 WARN  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer/queue/qn-0000000001
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.removeFirst(DistributedQueue.java:384)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.poll(DistributedQueue.java:187)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:229)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 743525 INFO  
(OverseerStateUpdate-94569578131554308-127.0.0.1:57904_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:57904_solr
   [junit4]   2> 743525 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:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$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> 743526 WARN  (zkCallback-641-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 743528 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:57904 57904
   [junit4]   2> 743547 INFO  (Thread-2243) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:57904 57904
   [junit4]   2> 745151 WARN  (Thread-2243) [    ] 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> 745155 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testPlaceholders
   [junit4]   2> 745155 INFO  
(TEST-OverseerTest.testPlaceholders-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94569578131554308-127.0.0.1:57904_solr-n_0000000000) closing
   [junit4]   2> 745157 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerFailure
   [junit4]   2> 745158 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 745158 INFO  (Thread-2244) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 745158 INFO  (Thread-2244) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 745259 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:57920
   [junit4]   2> 745259 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 745260 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 745267 INFO  (zkCallback-644-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@62e71795 
name:ZooKeeperConnection Watcher:127.0.0.1:57920 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 745267 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 745267 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 745270 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 745271 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 745272 INFO  (zkCallback-645-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@3d4b619a 
name:ZooKeeperConnection Watcher:127.0.0.1:57920 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 745272 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 745272 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 745272 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 745276 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 745279 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 745280 INFO  (zkCallback-646-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@51d73f02 
name:ZooKeeperConnection Watcher:127.0.0.1:57920/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 745280 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 745280 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 745283 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 745285 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 745288 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 745291 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 745293 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 745295 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 745298 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 745299 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 745300 INFO  (zkCallback-647-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@24565ab name:ZooKeeperConnection 
Watcher:127.0.0.1:57920/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 745300 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 745301 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 745303 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 745307 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 745309 INFO  (zkCallback-646-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> 745309 INFO  (zkCallback-647-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> 745309 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 745310 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 745312 INFO  (zkCallback-648-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@3369abca 
name:ZooKeeperConnection Watcher:127.0.0.1:57920/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 745312 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 745312 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 745312 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 745314 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 745316 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 745319 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 745319 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94569578384064516-127.0.0.1:57920_solr-n_0000000000
   [junit4]   2> 745320 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:57920_solr
   [junit4]   2> 745320 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 745323 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94569578384064516-127.0.0.1:57920_solr-n_0000000000) starting
   [junit4]   2> 745325 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 745328 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 745332 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 745335 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 745338 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 745343 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 745348 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 745349 INFO  
(OverseerCollectionConfigSetProcessor-94569578384064516-127.0.0.1:57920_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 745349 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 745350 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 746353 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_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> 746354 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_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> 746354 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 746354 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 746356 INFO  (zkCallback-648-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> 746356 INFO  (zkCallback-647-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> 746356 INFO  (zkCallback-646-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> 746853 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 746855 INFO  (zkCallback-648-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 746855 INFO  (zkCallback-647-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 746856 INFO  (zkCallback-646-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 746861 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000000
   [junit4]   2> 746862 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 746866 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 746870 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 746873 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 746875 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] 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":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 1
   [junit4]   2> 746875 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] 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":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 746875 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 746880 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000001
   [junit4]   2> 746880 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000001
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000000
   [junit4]   2> 746980 INFO  (zkCallback-648-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> 746980 INFO  (zkCallback-646-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> 746980 INFO  (zkCallback-647-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> 747353 INFO  
(OverseerCollectionConfigSetProcessor-94569578384064516-127.0.0.1:57920_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [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:350)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 747353 INFO  
(OverseerCollectionConfigSetProcessor-94569578384064516-127.0.0.1:57920_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94569578384064516-127.0.0.1:57920_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 748038 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 748044 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000002
   [junit4]   2> 748044 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000002
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94569578384064515-node1_core1-n_0000000000
   [junit4]   2> 748045 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 748045 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 748047 INFO  (zkCallback-650-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@19d45d7b 
name:ZooKeeperConnection Watcher:127.0.0.1:57920/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 748047 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 748047 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 748048 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94569578384064516-127.0.0.1:57920_solr-n_0000000000) closing
   [junit4]   2> 748048 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 748048 INFO  
(OverseerStateUpdate-94569578384064516-127.0.0.1:57920_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:57920_solr
   [junit4]   2> 748048 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:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$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> 748051 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 748051 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94569578384064517-127.0.0.1:57920_solr-n_0000000001
   [junit4]   2> 748052 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:57920_solr
   [junit4]   2> 748052 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 748055 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94569578384064517-127.0.0.1:57920_solr-n_0000000001) starting
   [junit4]   2> 748066 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 748067 INFO  
(OverseerCollectionConfigSetProcessor-94569578384064517-127.0.0.1:57920_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 748067 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 748068 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_solr-n_0000000001) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 748073 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_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":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 2
   [junit4]   2> 748074 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_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":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"}
   [junit4]   2> 748074 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 748076 INFO  (zkCallback-646-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> 748076 INFO  (zkCallback-647-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> 748076 INFO  (zkCallback-650-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> 748130 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_solr-n_0000000001) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"deletecore",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1"} current state version: 3
   [junit4]   2> 748234 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_solr-n_0000000001) [    
] o.a.s.c.o.ZkStateWriter going to delete_collection 
/collections/collection1/state.json
   [junit4]   2> 748248 INFO  (zkCallback-650-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 748248 INFO  (zkCallback-646-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 748248 INFO  (zkCallback-647-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 748249 INFO  (zkCallback-647-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> 748249 INFO  (zkCallback-650-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> 748249 INFO  (zkCallback-646-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 748754 INFO  (zkCallback-646-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> 748754 INFO  (zkCallback-647-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> 748754 INFO  (zkCallback-650-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> 750256 WARN  (zkCallback-647-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 750259 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:57920 57920
   [junit4]   2> 750279 INFO  (Thread-2244) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:57920 57920
   [junit4]   2> 751489 WARN  (Thread-2244) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/aliases.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/live_nodes
   [junit4]   2>        4       /solr/collections
   [junit4]   2>        2       /solr/overseer/queue
   [junit4]   2>        2       /solr/overseer/collection-queue-work
   [junit4]   2>        2       /solr/overseer/queue-work
   [junit4]   2> 
   [junit4]   2> 751490 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 751490 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94569578384064517-127.0.0.1:57920_solr-n_0000000001) closing
   [junit4]   2> 751490 INFO  
(OverseerStateUpdate-94569578384064517-127.0.0.1:57920_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:57920_solr
   [junit4]   2> 751495 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:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$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> 751496 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testShardAssignment
   [junit4]   2> 751497 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
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port:0.0.0.0/0.0.0.0:0
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Starting server
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o.a.s.c.ZkTestServer start zk server on port:57927
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o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@5c8f3a36 
name:ZooKeeperConnection Watcher:127.0.0.1:57927 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@27d9d6f0 
name:ZooKeeperConnection Watcher:127.0.0.1:57927 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@6de2835a 
name:ZooKeeperConnection Watcher:127.0.0.1:57927/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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o.a.s.c.c.SolrZkClient makePath: /live_nodes
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o.a.s.c.c.SolrZkClient makePath: /collections
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o.a.s.c.c.SolrZkClient makePath: /aliases.json
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o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
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o.a.s.c.c.SolrZkClient makePath: /security.json
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o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@a391b35 name:ZooKeeperConnection 
Watcher:127.0.0.1:57927/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 751633 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94569578799562755-127.0.0.1:57927_solr-n_0000000000
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:57927_solr
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
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o.a.s.c.Overseer Overseer 
(id=94569578799562755-127.0.0.1:57927_solr-n_0000000000) starting
   [junit4]   2> 751644 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
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o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
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o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
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o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
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o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
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o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
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o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
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o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 751667 INFO  
(OverseerCollectionConfigSetProcessor-94569578799562755-127.0.0.1:57927_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 751668 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 751669 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 751671 INFO  
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o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@5aa8e101 
name:ZooKeeperConnection Watcher:127.0.0.1:57927/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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o.a.s.c.c.SolrZkClient Using default ZkACLProvider
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o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
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o.a.s.c.c.SolrZkClient makePath: /live_nodes/127.0.0.1
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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)
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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)
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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)
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(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
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   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 0
   [junit4]   2> 751687 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
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   [junit4]   2>   "core_node_name":"node1",
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   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
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(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 751687 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 751688 INFO  (zkCallback-657-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)
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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> 751688 INFO  (zkCallback-655-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)
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(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2> 752188 INFO  (zkCallback-655-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 752188 INFO  (zkCallback-657-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 752188 INFO  (zkCallback-654-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 752195 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard2/election/94569578799562756-127.0.0.1_core1-n_0000000000
   [junit4]   2> 752196 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard2
   [junit4]   2> 752200 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 752204 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/";,
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "state":"active"} current state version: 1
   [junit4]   2> 752208 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core2",
   [junit4]   2>   "core_node_name":"node2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 1
   [junit4]   2> 752209 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core2",
   [junit4]   2>   "core_node_name":"node2",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 752209 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=3
   [junit4]   2> 752209 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard3
   [junit4]   2> 752314 INFO  (zkCallback-657-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> 752314 INFO  (zkCallback-654-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> 752314 INFO  (zkCallback-655-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 752706 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard3/election
   [junit4]   2> 752714 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard3/election/94569578799562756-127.0.0.1_core2-n_0000000000
   [junit4]   2> 752715 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard3
   [junit4]   2> 752718 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 752723 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard3",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/";,
   [junit4]   2>   "core":"core2",
   [junit4]   2>   "state":"active"} current state version: 2
   [junit4]   2> 752727 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core3",
   [junit4]   2>   "core_node_name":"node3",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 2
   [junit4]   2> 752728 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core3",
   [junit4]   2>   "core_node_name":"node3",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 752728 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=3
   [junit4]   2> 752728 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 752832 INFO  (zkCallback-655-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 752832 INFO  (zkCallback-654-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> 752832 INFO  (zkCallback-657-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> 753225 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 753233 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94569578799562756-127.0.0.1_core3-n_0000000000
   [junit4]   2> 753235 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 753239 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 753243 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/";,
   [junit4]   2>   "core":"core3",
   [junit4]   2>   "state":"active"} current state version: 3
   [junit4]   2> 753246 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core4",
   [junit4]   2>   "core_node_name":"node4",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 3
   [junit4]   2> 753247 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core4",
   [junit4]   2>   "core_node_name":"node4",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 753247 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=3
   [junit4]   2> 753247 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard2
   [junit4]   2> 753352 INFO  (zkCallback-655-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 753352 INFO  (zkCallback-654-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> 753352 INFO  (zkCallback-657-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> 753745 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2> 753751 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard2/election/94569578799562756-127.0.0.1_core4-n_0000000001
   [junit4]   2> 753752 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Watching path 
/collections/collection1/leader_elect/shard2/election/94569578799562756-127.0.0.1_core1-n_0000000000
 to know if I could be the leader
   [junit4]   2> 753756 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core5",
   [junit4]   2>   "core_node_name":"node5",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 4
   [junit4]   2> 753757 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core5",
   [junit4]   2>   "core_node_name":"node5",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 753757 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=3
   [junit4]   2> 753757 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard3
   [junit4]   2> 753863 INFO  (zkCallback-655-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 753863 INFO  (zkCallback-654-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> 753863 INFO  (zkCallback-657-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> 754256 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard3/election
   [junit4]   2> 754263 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard3/election/94569578799562756-127.0.0.1_core5-n_0000000001
   [junit4]   2> 754264 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Watching path 
/collections/collection1/leader_elect/shard3/election/94569578799562756-127.0.0.1_core2-n_0000000000
 to know if I could be the leader
   [junit4]   2> 754268 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core6",
   [junit4]   2>   "core_node_name":"node6",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"} current state version: 5
   [junit4]   2> 754268 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=3 message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core6",
   [junit4]   2>   "core_node_name":"node6",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"3",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 754268 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Collection already exists with numShards=3
   [junit4]   2> 754269 INFO  
(OverseerStateUpdate-94569578799562755-127.0.0.1:57927_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 754375 INFO  (zkCallback-657-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> 754375 INFO  (zkCallback-655-thread-2) [    ] 
o.a.s.c.c.ZkStateReader A cluster state change: WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred 
- updating... (live nodes size: 1)
   [junit4]   2> 754376 INFO  (zkCallback-654-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> 754767 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 754773 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94569578799562756-127.0.0.1_core6-n_0000000001
   [junit4]   2> 754775 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.LeaderElector Watching path 
/collections/collection1/leader_elect/shard1/election/94569578799562756-127.0.0.1_core3-n_0000000000
 to know if I could be the leader
   [junit4]   2> 754777 INFO  (zkCallback-657-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> 754777 INFO  (zkCallback-655-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> 754778 ERROR 
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]-EventThread) [    
] o.a.z.ClientCnxn Error while calling watcher 
   [junit4]   2> java.util.concurrent.RejectedExecutionException: Task 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1@774d3ff 
rejected from 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@34b57c9[Shutting
 down, pool size = 1, active threads = 1, 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$3.process(SolrZkClient.java:266)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 754778 ERROR 
(TEST-OverseerTest.testShardAssignment-seed#[D764EB7D33C537B]-EventThread) [    
] o.a.z.ClientCnxn Error while calling watcher 
   [junit4]   2> java.util.concurrent.RejectedExecutionException: Task 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1@560f7340 
rejected from 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@34b57c9[Shutting
 down, pool size = 1, active threads = 1, 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 or

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

plicaMutator 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> 818052 INFO  (zkCallback-729-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> 818052 INFO  (zkCallback-732-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> 818055 INFO  
(OverseerStateUpdate-94569583148531715-127.0.0.1:58089_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> 818056 INFO  
(OverseerStateUpdate-94569583148531715-127.0.0.1:58089_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> 818162 INFO  (zkCallback-729-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> 818162 INFO  (zkCallback-732-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> 818246 INFO  
(TEST-OverseerTest.testReplay-seed#[D764EB7D33C537B]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:58089 58089
   [junit4]   2> 818267 INFO  (Thread-2254) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:58089 58089
   [junit4]   2> 820044 INFO  
(OverseerCollectionConfigSetProcessor-94569583148531715-127.0.0.1:58089_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [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:350)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 820044 INFO  
(OverseerCollectionConfigSetProcessor-94569583148531715-127.0.0.1:58089_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94569583148531715-127.0.0.1:58089_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 820742 WARN  (Thread-2254) [    ] 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> 820742 INFO  
(TEST-OverseerTest.testReplay-seed#[D764EB7D33C537B]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testReplay
   [junit4]   2> 820743 INFO  
(TEST-OverseerTest.testReplay-seed#[D764EB7D33C537B]) [    ] o.a.s.c.Overseer 
Overseer (id=94569583148531715-127.0.0.1:58089_solr-n_0000000000) closing
   [junit4]   2> 820743 INFO  
(OverseerStateUpdate-94569583148531715-127.0.0.1:58089_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:58089_solr
   [junit4]   2> 820743 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:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:350)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$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> 823745 INFO  
(SUITE-OverseerTest-seed#[D764EB7D33C537B]-worker) [    ] o.a.s.SolrTestCaseJ4 
###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/solr/build/solr-core/test/J0/temp/solr.cloud.OverseerTest_D764EB7D33C537B-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene53): {}, 
docValues:{}, sim=ClassicSimilarity, locale=en_CA, 
timezone=America/Bahia_Banderas
   [junit4]   2> NOTE: Mac OS X 10.8.5 x86_64/Oracle Corporation 1.8.0_60 
(64-bit)/cpus=3,threads=1,free=114625344,total=331354112
   [junit4]   2> NOTE: All tests run in this JVM: [TestFunctionQuery, 
TestFieldCollectionResource, TestConfigSets, PrimitiveFieldTypeTest, 
ClusterStateUpdateTest, AnalysisAfterCoreReloadTest, 
TestSweetSpotSimilarityFactory, TestAddFieldRealTimeGet, 
DistribCursorPagingTest, RulesTest, TestSolrCLIRunExample, TestSearchPerf, 
TestSerializedLuceneMatchVersion, ParsingFieldUpdateProcessorsTest, 
OverriddenZkACLAndCredentialsProvidersTest, TestCursorMarkWithoutUniqueKey, 
DistributedVersionInfoTest, HdfsSyncSliceTest, TestSolrXml, 
TestFieldTypeResource, DistributedFacetPivotSmallTest, TestLRUCache, 
SparseHLLTest, PathHierarchyTokenizerFactoryTest, TestUniqueKeyFieldResource, 
TestLazyCores, TestRTGBase, TestComponentsName, QueryEqualityTest, 
TestFieldSortValues, TestConfigSetsAPIExclusivity, TestPivotHelperCode, 
SuggestComponentTest, TestWordDelimiterFilterFactory, ActionThrottleTest, 
SimplePostToolTest, BasicDistributedZkTest, TermsComponentTest, 
SpatialHeatmapFacetsTest, TestQuerySenderNoQuery, TestFastWriter, 
DirectUpdateHandlerTest, TestGroupingSearch, DistributedIntervalFacetingTest, 
TestReqParamsAPI, BufferStoreTest, LeaderElectionTest, 
TestEmbeddedSolrServerConstructors, HardAutoCommitTest, ShardRoutingTest, 
TestMiniSolrCloudClusterBase, TestJsonRequest, TestRTimerTree, TestNRTOpen, 
DistributedFacetPivotWhiteBoxTest, TestInitQParser, TestInitParams, 
BaseCdcrDistributedZkTest, SolrRequestParserTest, 
DistributedExpandComponentTest, HdfsCollectionsAPIDistributedZkTest, 
DistributedQueryComponentOptimizationTest, TestTrieFacet, HLLSerializationTest, 
ZkControllerTest, PingRequestHandlerTest, TestRemoveLastDynamicCopyField, 
TestSystemIdResolver, TestDocSet, TestConfig, RemoteQueryErrorTest, 
OverseerTest]
   [junit4] Completed [192/546] on J0 in 82.46s, 12 tests, 1 failure, 1 skipped 
<<< FAILURES!

[...truncated 1124 lines...]
BUILD FAILED
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/build.xml:775: The following 
error occurred while executing this line:
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/build.xml:719: The following 
error occurred while executing this line:
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/build.xml:59: The following 
error occurred while executing this line:
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/solr/build.xml:233: The 
following error occurred while executing this line:
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/solr/common-build.xml:514: 
The following error occurred while executing this line:
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/lucene/common-build.xml:1432: 
The following error occurred while executing this line:
/Users/jenkins/workspace/Lucene-Solr-trunk-MacOSX/lucene/common-build.xml:987: 
There were test failures: 546 suites (8 ignored), 2145 tests, 1 failure, 76 
ignored (34 assumptions) [seed: D764EB7D33C537B]

Total time: 67 minutes 39 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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