Build: http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-Windows/5248/
Java: 64bit/jdk1.7.0_80 -XX:-UseCompressedOops -XX:+UseG1GC

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

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

Stack Trace:
java.lang.AssertionError: expected:<1> but was:<2>
        at 
__randomizedtesting.SeedInfo.seed([AE7CCF49253ABB7D:5282875B0E01873]:0)
        at org.junit.Assert.fail(Assert.java:93)
        at org.junit.Assert.failNotEquals(Assert.java:647)
        at org.junit.Assert.assertEquals(Assert.java:128)
        at org.junit.Assert.assertEquals(Assert.java:472)
        at org.junit.Assert.assertEquals(Assert.java:456)
        at 
org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:722)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1660)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:866)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:902)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:916)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:809)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:460)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:875)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:777)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:811)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:822)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:367)
        at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 10624 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: 
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\solr\build\solr-core\test\J0\temp\solr.cloud.OverseerTest_AE7CCF49253ABB7D-001\init-core-data-001
   [junit4]   2> 1395805 INFO  
(SUITE-OverseerTest-seed#[AE7CCF49253ABB7D]-worker) [    ] o.a.s.SolrTestCaseJ4 
Randomized ssl (false) and clientAuth (false)
   [junit4]   2> 1395805 INFO  
(SUITE-OverseerTest-seed#[AE7CCF49253ABB7D]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore
   [junit4]   2> 1395805 INFO  
(SUITE-OverseerTest-seed#[AE7CCF49253ABB7D]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore end
   [junit4]   2> 1395808 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerStatsReset
   [junit4]   2> 1395808 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1395809 INFO  (Thread-3668) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1395809 INFO  (Thread-3668) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 1395909 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:60502
   [junit4]   2> 1395909 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1395909 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1395912 INFO  (zkCallback-969-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@660b686a 
name:ZooKeeperConnection Watcher:127.0.0.1:60502 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1395912 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1395912 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1395913 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1395914 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1395915 INFO  (zkCallback-970-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@42e23383 
name:ZooKeeperConnection Watcher:127.0.0.1:60502 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1395916 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1395916 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1395916 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 1395918 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1395919 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1395920 INFO  (zkCallback-971-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@52221074 
name:ZooKeeperConnection Watcher:127.0.0.1:60502/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1395920 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1395920 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1395922 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 1395923 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 1395924 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 1395926 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 1395927 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 1395928 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1395930 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1395931 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1395932 INFO  (zkCallback-972-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@1af8efb9 
name:ZooKeeperConnection Watcher:127.0.0.1:60502/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1395932 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1395932 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1395934 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1395936 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 1395937 INFO  (zkCallback-971-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> 1395937 INFO  (zkCallback-972-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> 1395938 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 1395942 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 1395943 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 1395944 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1395944 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94821134543683586-127.0.0.1:60502_solr-n_0000000000
   [junit4]   2> 1395944 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:60502_solr
   [junit4]   2> 1395944 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 1395946 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821134543683586-127.0.0.1:60502_solr-n_0000000000) starting
   [junit4]   2> 1395947 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 1395949 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 1395951 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 1395953 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 1395955 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 1395957 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 1395960 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 1395961 INFO  
(OverseerCollectionConfigSetProcessor-94821134543683586-127.0.0.1:60502_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 1395961 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 1395963 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_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> 1395964 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_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> 1395964 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 1395964 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 1395965 INFO  (zkCallback-972-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> 1395965 INFO  (zkCallback-971-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> 1396462 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 1396463 INFO  (zkCallback-972-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1396463 INFO  (zkCallback-971-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1396467 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94821134543683587-node1_core1-n_0000000000
   [junit4]   2> 1396467 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 1396470 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 1396472 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1396472 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 1396473 INFO  (zkCallback-972-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> 1396473 INFO  (zkCallback-971-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> 1396474 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from 
client sessionid 0x150df51c9ad0003, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1396475 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1396578 INFO  (zkCallback-971-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> 1397973 WARN  (zkCallback-972-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 1397975 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:60502 60502
   [junit4]   2> 1399964 INFO  
(OverseerCollectionConfigSetProcessor-94821134543683586-127.0.0.1:60502_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1399964 INFO  
(OverseerCollectionConfigSetProcessor-94821134543683586-127.0.0.1:60502_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94821134543683586-127.0.0.1:60502_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 1400226 INFO  (Thread-3668) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:60502 60502
   [junit4]   2> 1400367 WARN  (Thread-3668) [    ] 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> 1400368 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerStatsReset
   [junit4]   2> 1400368 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821134543683586-127.0.0.1:60502_solr-n_0000000000) closing
   [junit4]   2> 1400368 INFO  
(OverseerStateUpdate-94821134543683586-127.0.0.1:60502_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:60502_solr
   [junit4]   2> 1400369 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest 
-Dtests.method=testOverseerStatsReset -Dtests.seed=AE7CCF49253ABB7D 
-Dtests.slow=true -Dtests.locale=es_HN -Dtests.timezone=Etc/GMT-2 
-Dtests.asserts=true -Dtests.file.encoding=US-ASCII
   [junit4] FAILURE 4.57s J0 | OverseerTest.testOverseerStatsReset <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<1> but 
was:<2>
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([AE7CCF49253ABB7D:5282875B0E01873]:0)
   [junit4]    >        at 
org.apache.solr.cloud.OverseerTest.testOverseerStatsReset(OverseerTest.java:722)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1400374 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerFailure
   [junit4]   2> 1400451 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1400452 INFO  (Thread-3669) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1400452 INFO  (Thread-3669) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 1400553 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:60541
   [junit4]   2> 1400553 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1400553 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1400556 INFO  (zkCallback-974-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@7304753f 
name:ZooKeeperConnection Watcher:127.0.0.1:60541 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1400556 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1400556 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1400557 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1400558 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1400560 INFO  (zkCallback-975-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@4424df74 
name:ZooKeeperConnection Watcher:127.0.0.1:60541 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1400560 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1400560 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1400560 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 1400562 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1400563 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1400564 INFO  (zkCallback-976-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@4238729e 
name:ZooKeeperConnection Watcher:127.0.0.1:60541/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1400564 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1400564 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1400565 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 1400566 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 1400568 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 1400569 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 1400569 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 1400570 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1400572 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1400573 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1400574 INFO  (zkCallback-977-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@6391a28 name:ZooKeeperConnection 
Watcher:127.0.0.1:60541/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 1400574 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1400574 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1400576 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1400578 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 1400578 INFO  (zkCallback-976-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> 1400579 INFO  (zkCallback-977-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> 1400579 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1400580 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1400582 INFO  (zkCallback-978-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@667f55d2 
name:ZooKeeperConnection Watcher:127.0.0.1:60541/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1400582 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1400582 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1400582 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 1400583 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 1400585 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 1400586 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1400586 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94821134847967236-127.0.0.1:60541_solr-n_0000000000
   [junit4]   2> 1400587 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:60541_solr
   [junit4]   2> 1400587 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 1400588 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821134847967236-127.0.0.1:60541_solr-n_0000000000) starting
   [junit4]   2> 1400589 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 1400591 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 1400593 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 1400595 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 1400597 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 1400599 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 1400603 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 1400603 INFO  
(OverseerCollectionConfigSetProcessor-94821134847967236-127.0.0.1:60541_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 1400603 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 1400604 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1401606 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_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> 1401606 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_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> 1401606 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 1401606 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 1401608 INFO  (zkCallback-976-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> 1401608 INFO  (zkCallback-978-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> 1401608 INFO  (zkCallback-977-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> 1402105 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 1402106 INFO  (zkCallback-978-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1402106 INFO  (zkCallback-977-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1402106 INFO  (zkCallback-976-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1402110 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000000
   [junit4]   2> 1402110 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 1402112 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 1402114 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1402115 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 1402116 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1402118 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 1402119 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_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> 1402119 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_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> 1402119 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 1402121 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000001
   [junit4]   2> 1402122 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000001
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000000
   [junit4]   2> 1402223 INFO  (zkCallback-977-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> 1402223 INFO  (zkCallback-978-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> 1402223 INFO  (zkCallback-976-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> 1402606 INFO  
(OverseerCollectionConfigSetProcessor-94821134847967236-127.0.0.1:60541_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1402606 INFO  
(OverseerCollectionConfigSetProcessor-94821134847967236-127.0.0.1:60541_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94821134847967236-127.0.0.1:60541_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 1403277 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 1403280 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000002
   [junit4]   2> 1403280 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector was going to be leader 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000002
 , seq(0) 
/collections/collection1/leader_elect/shard1/election/94821134847967235-node1_core1-n_0000000000
   [junit4]   2> 1403280 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1403282 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1403284 INFO  (zkCallback-980-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@289502ac 
name:ZooKeeperConnection Watcher:127.0.0.1:60541/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1403284 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1403284 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1403284 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821134847967236-127.0.0.1:60541_solr-n_0000000000) closing
   [junit4]   2> 1403284 INFO  
(OverseerStateUpdate-94821134847967236-127.0.0.1:60541_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:60541_solr
   [junit4]   2> 1403284 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 1403285 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 1403288 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1403289 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94821134847967237-127.0.0.1:60541_solr-n_0000000001
   [junit4]   2> 1403289 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:60541_solr
   [junit4]   2> 1403289 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 1403291 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821134847967237-127.0.0.1:60541_solr-n_0000000001) starting
   [junit4]   2> 1403300 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 1403300 INFO  
(OverseerCollectionConfigSetProcessor-94821134847967237-127.0.0.1:60541_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 1403301 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 1403301 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_solr-n_0000000001) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1403304 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_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> 1403304 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_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> 1403304 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_solr-n_0000000001) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 1403305 INFO  (zkCallback-980-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> 1403305 INFO  (zkCallback-977-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> 1403305 INFO  (zkCallback-976-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> 1403358 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_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> 1403461 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_solr-n_0000000001) [    
] o.a.s.c.o.ZkStateWriter going to delete_collection 
/collections/collection1/state.json
   [junit4]   2> 1403467 INFO  (zkCallback-980-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1403467 INFO  (zkCallback-976-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1403467 INFO  (zkCallback-977-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1403468 INFO  (zkCallback-976-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> 1403468 INFO  (zkCallback-980-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> 1403468 INFO  (zkCallback-977-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> 1403968 INFO  (zkCallback-980-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> 1403968 INFO  (zkCallback-977-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> 1403968 INFO  (zkCallback-976-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> 1405468 WARN  (zkCallback-977-thread-2) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 1405471 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:60541 60541
   [junit4]   2> 1407303 INFO  
(OverseerCollectionConfigSetProcessor-94821134847967237-127.0.0.1:60541_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1407303 INFO  
(OverseerCollectionConfigSetProcessor-94821134847967237-127.0.0.1:60541_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94821134847967237-127.0.0.1:60541_solr-n_0000000001) am no longer a leader.
   [junit4]   2> 1407723 INFO  (Thread-3669) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:60541 60541
   [junit4]   2> 1407724 WARN  (Thread-3669) [    ] 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-work
   [junit4]   2>        2       /solr/overseer/queue
   [junit4]   2>        2       /solr/overseer/collection-queue-work
   [junit4]   2> 
   [junit4]   2> 1407725 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 1407725 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821134847967237-127.0.0.1:60541_solr-n_0000000001) closing
   [junit4]   2> 1407725 INFO  
(OverseerStateUpdate-94821134847967237-127.0.0.1:60541_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:60541_solr
   [junit4]   2> 1407726 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 1407729 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testDoubleAssignment
   [junit4]   2> 1407730 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 1407730 INFO  (Thread-3670) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 1407730 INFO  (Thread-3670) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 1407830 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer start zk server on port:60592
   [junit4]   2> 1407830 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1407831 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1407834 INFO  (zkCallback-982-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@50b51f5a 
name:ZooKeeperConnection Watcher:127.0.0.1:60592/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1407834 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1407834 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1407834 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1407835 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1407836 INFO  (zkCallback-983-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@4a042679 
name:ZooKeeperConnection Watcher:127.0.0.1:60592 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1407836 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1407836 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1407837 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1407838 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1407840 INFO  (zkCallback-984-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@166fcdc6 
name:ZooKeeperConnection Watcher:127.0.0.1:60592 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1407840 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1407840 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1407840 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /solr
   [junit4]   2> 1407842 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from 
client sessionid 0x150df51f83e0002, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1407843 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes
   [junit4]   2> 1407845 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections
   [junit4]   2> 1407846 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /aliases.json
   [junit4]   2> 1407847 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /clusterstate.json
   [junit4]   2> 1407849 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /security.json
   [junit4]   2> 1407850 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1407852 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1407852 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1407854 INFO  (zkCallback-985-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@437e507a 
name:ZooKeeperConnection Watcher:127.0.0.1:60592/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1407854 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1407854 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1407856 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1407858 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 1407859 INFO  (zkCallback-985-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> 1407859 INFO  (zkCallback-982-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> 1407859 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1407860 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1407861 INFO  (zkCallback-986-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2a342699 
name:ZooKeeperConnection Watcher:127.0.0.1:60592/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1407861 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1407861 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1407861 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.u.UpdateShardHandler Creating UpdateShardHandler HTTP client with params: 
socketTimeout=600000&connTimeout=60000&retry=true
   [junit4]   2> 1407861 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect
   [junit4]   2> 1407863 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/election
   [junit4]   2> 1407864 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 1407865 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/overseer_elect/election/94821135324938244-127.0.0.1:60592_solr-n_0000000000
   [junit4]   2> 1407865 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:60592_solr
   [junit4]   2> 1407865 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer_elect/leader
   [junit4]   2> 1407867 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821135324938244-127.0.0.1:60592_solr-n_0000000000) starting
   [junit4]   2> 1407868 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue
   [junit4]   2> 1407870 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/queue-work
   [junit4]   2> 1407872 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-failure
   [junit4]   2> 1407874 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-running
   [junit4]   2> 1407876 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-map-completed
   [junit4]   2> 1407878 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /overseer/collection-queue-work
   [junit4]   2> 1407881 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.OverseerAutoReplicaFailoverThread Starting 
OverseerAutoReplicaFailoverThread autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 1407881 INFO  
(OverseerCollectionConfigSetProcessor-94821135324938244-127.0.0.1:60592_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor Process current queue of overseer 
operations
   [junit4]   2> 1407882 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue
   [junit4]   2> 1407882 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1407885 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_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> 1407885 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_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> 1407886 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.o.ClusterStateMutator building a new cName: collection1
   [junit4]   2> 1407886 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Assigning new node to shard shard=shard1
   [junit4]   2> 1407887 INFO  (zkCallback-985-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> 1407887 INFO  (zkCallback-986-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> 1407887 INFO  (zkCallback-982-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> 1408382 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 1408383 INFO  (zkCallback-985-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1408383 INFO  (zkCallback-986-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1408383 INFO  (zkCallback-982-thread-1) [    ] 
o.a.s.c.c.ZkStateReader A collections change: WatchedEvent state:SyncConnected 
type:NodeChildrenChanged path:/collections, has occurred - updating...
   [junit4]   2> 1408387 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94821135324938243-node1_core1-n_0000000000
   [junit4]   2> 1408387 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /collections/collection1/leaders/shard1
   [junit4]   2> 1408389 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 1408392 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1408392 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 1408393 INFO  (zkCallback-982-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> 1408393 INFO  (zkCallback-985-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> 1408393 INFO  (zkCallback-986-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> 1408395 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from 
client sessionid 0x150df51f83e0003, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1408395 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1408395 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkCredentialsProvider
   [junit4]   2> 1408396 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 1408397 INFO  (zkCallback-988-thread-1) [    ] 
o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@216088c6 
name:ZooKeeperConnection Watcher:127.0.0.1:60592/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 1408397 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 1408398 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient Using default ZkACLProvider
   [junit4]   2> 1408399 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.ZkStateReader Updating cluster state from ZooKeeper... 
   [junit4]   2> 1408401 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: /live_nodes/node1
   [junit4]   2> 1408402 INFO  (zkCallback-988-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> 1408402 INFO  (zkCallback-986-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> 1408402 INFO  (zkCallback-982-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> 1408403 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.c.SolrZkClient makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 1408404 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"recovering",
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core":"core1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://node1/solr/"} current state version: 1
   [junit4]   2> 1408404 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_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> 1408404 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator shard=shard1 is already registered
   [junit4]   2> 1408406 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.LeaderElector Joined leadership election with path: 
/collections/collection1/leader_elect/shard1/election/94821135324938245-node1_core1-n_0000000001
   [junit4]   2> 1408407 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node
   [junit4]   2> 1408410 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1408410 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.o.ReplicaMutator Update state numShards=null message={
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "node_name":"node1",
   [junit4]   2>   "core_node_name":"core_node1",
   [junit4]   2>   "core":"core1"}
   [junit4]   2> 1408412 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
   [junit4]   2>   "operation":"leader",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "collection":"collection1",
   [junit4]   2>   "base_url":"http://node1/solr/";,
   [junit4]   2>   "core":"core1"} current state version: 1
   [junit4]   2> 1408516 INFO  (zkCallback-988-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> 1408516 INFO  (zkCallback-986-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> 1408516 INFO  (zkCallback-982-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> 1408519 INFO  (zkCallback-982-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> 1408519 INFO  (zkCallback-988-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> 1409885 INFO  
(OverseerCollectionConfigSetProcessor-94821135324938244-127.0.0.1:60592_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1409885 INFO  
(OverseerCollectionConfigSetProcessor-94821135324938244-127.0.0.1:60592_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94821135324938244-127.0.0.1:60592_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 1410018 WARN  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer Solr cannot talk to ZK, exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer/queue-work/qn-0000000003
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.removeFirst(DistributedQueue.java:385)
   [junit4]   2>        at 
org.apache.solr.cloud.DistributedQueue.poll(DistributedQueue.java:188)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:239)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1410018 INFO  
(OverseerStateUpdate-94821135324938244-127.0.0.1:60592_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:60592_solr
   [junit4]   2> 1410019 WARN  (zkCallback-988-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 1410019 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 1410020 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn caught end of stream exception
   [junit4]   2> EndOfStreamException: Unable to read additional data from 
client sessionid 0x150df51f83e0000, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1410021 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:60592 60592
   [junit4]   2> 1412273 INFO  (Thread-3670) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:60592 60592
   [junit4]   2> 1412274 WARN  (Thread-3670) [    ] 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> 
   [junit4]   2> 1412274 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testDoubleAssignment
   [junit4]   2> 1412274 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821135324938244-127.0.0.1:60592_solr-n_0000000000) closing
   [junit4]   2> 1412277 INFO  
(TEST-OverseerTest.testStateChange-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testStateChange
   [junit4]   2> 1412278 INFO  (TEST-Overse

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

:1372)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.execute(ExecutorUtil.java:214)
   [junit4]   2>        at 
java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3.process(SolrZkClient.java:261)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 1476845 WARN  (zkCallback-1065-thread-1) [    ] 
o.a.s.c.c.ZkStateReader ZooKeeper watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 1476847 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1:60917 60917
   [junit4]   2> 1478287 INFO  
(OverseerCollectionConfigSetProcessor-94821139543621635-127.0.0.1:60917_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor 
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.amILeader(OverseerTaskProcessor.java:355)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:172)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 1478287 INFO  
(OverseerCollectionConfigSetProcessor-94821139543621635-127.0.0.1:60917_solr-n_0000000000)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=94821139543621635-127.0.0.1:60917_solr-n_0000000000) am no longer a leader.
   [junit4]   2> 1479100 INFO  (Thread-3679) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:60917 60917
   [junit4]   2> 1479101 WARN  (Thread-3679) [    ] 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> 1479102 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testShardAssignment
   [junit4]   2> 1479102 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[AE7CCF49253ABB7D]) [    ] 
o.a.s.c.Overseer Overseer 
(id=94821139543621635-127.0.0.1:60917_solr-n_0000000000) closing
   [junit4]   2> 1479102 INFO  
(OverseerStateUpdate-94821139543621635-127.0.0.1:60917_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:60917_solr
   [junit4]   2> 1479103 ERROR (OverseerExitThread) [    ] o.a.s.c.Overseer 
could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:345)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:61)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:342)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:87)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$2.run(Overseer.java:265)
   [junit4]   2> 1482303 INFO  
(SUITE-OverseerTest-seed#[AE7CCF49253ABB7D]-worker) [    ] o.a.s.SolrTestCaseJ4 
###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: 
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\solr\build\solr-core\test\J0\temp\solr.cloud.OverseerTest_AE7CCF49253ABB7D-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene54): {}, 
docValues:{}, sim=DefaultSimilarity, locale=es_HN, timezone=Etc/GMT-2
   [junit4]   2> NOTE: Windows 7 6.1 amd64/Oracle Corporation 1.7.0_80 
(64-bit)/cpus=3,threads=1,free=332200048,total=536870912
   [junit4]   2> NOTE: All tests run in this JVM: [TestDocumentBuilder, 
PrimitiveFieldTypeTest, SegmentsInfoRequestHandlerTest, TestManagedResource, 
TestDownShardTolerantSearch, SolrIndexConfigTest, UpdateParamsTest, 
HdfsBasicDistributedZkTest, TestConfig, URLClassifyProcessorTest, 
TestPseudoReturnFields, ShardRoutingTest, OverseerStatusTest, 
TestArbitraryIndexDir, AnalysisAfterCoreReloadTest, TestDynamicFieldResource, 
TestXIncludeConfig, HdfsChaosMonkeySafeLeaderTest, StressHdfsTest, 
TestClassicSimilarityFactory, TestQuerySenderNoQuery, DeleteShardTest, 
LeaderFailoverAfterPartitionTest, TestCollapseQParserPlugin, 
DistributedSpellCheckComponentTest, TestDefaultStatsCache, HardAutoCommitTest, 
DisMaxRequestHandlerTest, SpatialHeatmapFacetsTest, SliceStateTest, 
TestPartialUpdateDeduplication, BadComponentTest, 
CoreMergeIndexesAdminHandlerTest, TestRandomDVFaceting, HdfsDirectoryTest, 
TestCustomSort, SOLR749Test, TestJmxIntegration, TestConfigSets, 
AnalyticsQueryTest, CloneFieldUpdateProcessorFactoryTest, 
TestExceedMaxTermLength, DirectUpdateHandlerTest, TestReloadDeadlock, 
TestFastLRUCache, DistanceUnitsTest, TestLRUStatsCache, 
TestRemoveLastDynamicCopyField, IgnoreCommitOptimizeUpdateProcessorFactoryTest, 
TestMiniSolrCloudCluster, SuggestComponentTest, RegexBoostProcessorTest, 
ClusterStateTest, TestShortCircuitedRequests, BasicDistributedZkTest, 
HdfsChaosMonkeyNothingIsSafeTest, TestLazyCores, TestLuceneMatchVersion, 
TestCodecSupport, CursorMarkTest, TestManagedSchemaDynamicFieldResource, 
TestSolrDeletionPolicy1, ReturnFieldsTest, XmlUpdateRequestHandlerTest, 
TestBulkSchemaAPI, SyncSliceTest, TestHighFrequencyDictionaryFactory, 
TestConfigSetProperties, TestSortingResponseWriter, QueryResultKeyTest, 
BasicAuthIntegrationTest, TestCSVLoader, TestIBSimilarityFactory, 
TestManagedSchemaFieldTypeResource, TestPostingsSolrHighlighter, 
SpatialFilterTest, ZkControllerTest, TestSolrDynamicMBean, RankQueryTest, 
TestObjectReleaseTracker, TestAnalyzedSuggestions, AnalyticsMergeStrategyTest, 
PreAnalyzedFieldTest, ExplicitHLLTest, ExternalFileFieldSortTest, 
TestRandomMergePolicy, SharedFSAutoReplicaFailoverTest, HLLUtilTest, 
TestInitQParser, JSONWriterTest, CircularListTest, TestChildDocTransformer, 
TestImplicitCoreProperties, TestStressReorder, MBeansHandlerTest, 
SoftAutoCommitTest, TestJmxMonitoredMap, ScriptEngineTest, 
TestSerializedLuceneMatchVersion, SimpleFacetsTest, 
DistributedSuggestComponentTest, LeaderElectionTest, 
TestExclusionRuleCollectionAccess, TestTrieFacet, TestOrdValues, 
TestSolr4Spatial2, SchemaVersionSpecificBehaviorTest, SimplePostToolTest, 
RequiredFieldsTest, DocExpirationUpdateProcessorFactoryTest, 
HdfsBasicDistributedZk2Test, JavabinLoaderTest, RecoveryAfterSoftCommitTest, 
TestStressLucene, DistributedFacetPivotLargeTest, TestInfoStreamLogging, 
TestRecoveryHdfs, UUIDUpdateProcessorFallbackTest, ZkCLITest, 
TestCopyFieldCollectionResource, TestFunctionQuery, 
XsltUpdateRequestHandlerTest, PathHierarchyTokenizerFactoryTest, 
SimpleCollectionCreateDeleteTest, TestSweetSpotSimilarityFactory, 
AsyncMigrateRouteKeyTest, StatelessScriptUpdateProcessorFactoryTest, 
TestDocSet, UnloadDistributedZkTest, SolrRequestParserTest, 
ChaosMonkeySafeLeaderTest, CollectionsAPIDistributedZkTest, OverseerTest]
   [junit4] Completed [276/545] on J0 in 86.52s, 12 tests, 1 failure, 1 skipped 
<<< FAILURES!

[...truncated 869 lines...]
BUILD FAILED
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\build.xml:785: The 
following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\build.xml:729: The 
following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\build.xml:59: The 
following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\solr\build.xml:233: The 
following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\solr\common-build.xml:526:
 The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\lucene\common-build.xml:1452:
 The following error occurred while executing this line:
C:\Users\JenkinsSlave\workspace\Lucene-Solr-5.x-Windows\lucene\common-build.xml:1006:
 There were test failures: 545 suites (7 ignored), 2158 tests, 1 failure, 85 
ignored (47 assumptions) [seed: AE7CCF49253ABB7D]

Total time: 82 minutes 43 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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