Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Solaris/1497/
Java: 64bit/jdk1.8.0 -XX:-UseCompressedOops -XX:+UseSerialGC

1 tests failed.
FAILED:  
org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry

Error Message:


Stack Trace:
java.lang.AssertionError
        at 
__randomizedtesting.SeedInfo.seed([E851EAF348116DFC:3E8ECBA97E0C7E64]:0)
        at org.junit.Assert.fail(Assert.java:92)
        at org.junit.Assert.assertTrue(Assert.java:43)
        at org.junit.Assert.assertTrue(Assert.java:54)
        at 
org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry(TestLeaderElectionZkExpiry.java:97)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1737)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:934)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:970)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:984)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:943)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:829)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:879)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:890)
        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:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        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:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 11693 lines...]
   [junit4] Suite: org.apache.solr.cloud.TestLeaderElectionZkExpiry
   [junit4]   2> 375845 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) [    ] 
o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: 
test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/build/solr-core/test/J0/temp/solr.cloud.TestLeaderElectionZkExpiry_E851EAF348116DFC-001/init-core-data-001
   [junit4]   2> 375846 WARN  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) [    ] 
o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=353 numCloses=353
   [junit4]   2> 375846 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 375847 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Randomized ssl (false) and clientAuth (false) via: 
@org.apache.solr.util.RandomizeSSL(reason=, value=NaN, ssl=NaN, clientAuth=NaN)
   [junit4]   2> 375855 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.SolrTestCaseJ4 ###Starting testLeaderElectionWithZkExpiry
   [junit4]   2> 375869 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.c.SolrXmlConfig MBean server found: 
com.sun.jmx.mbeanserver.JmxMBeanServer@730c929d, but no JMX reporters were 
configured - adding default JMX reporter.
   [junit4]   2> 375922 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.node' (registry 
'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@730c929d
   [junit4]   2> 375934 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.jvm' (registry 
'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@730c929d
   [junit4]   2> 375935 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.jetty' (registry 
'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@730c929d
   [junit4]   2> 375936 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.c.CorePropertiesLocator Found 0 core definitions underneath 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/build/solr-core/test/J0/temp/solr.cloud.TestLeaderElectionZkExpiry_E851EAF348116DFC-001/testLeaderElectionWithZkExpiry-solr-001
   [junit4]   2> 375937 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 375937 INFO  (Thread-1101) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 375947 INFO  (Thread-1101) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 375949 ERROR (Thread-1101) [    ] o.a.z.s.ZooKeeperServer 
ZKShutdownHandler is not registered, so ZooKeeper server won't take any action 
on ERROR or SHUTDOWN server state changes
   [junit4]   2> 376038 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [    ] o.a.s.c.ZkTestServer start zk server on port:58040
   [junit4]   2> 376261 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 376262 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to 
be the leader dummy.host.com:8984_solr
   [junit4]   2> 376267 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047106-dummy.host.com:8984_solr-n_0000000000) starting
   [junit4]   2> 376288 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 376291 INFO  
(zkCallback-393-thread-1-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes 
from ZooKeeper... (0) -> (1)
   [junit4]   2> 376395 WARN  
(zkCallback-393-thread-2-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 376397 WARN  
(zkCallback-393-thread-2-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has 
disconnected
   [junit4]   2> 377867 WARN  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC]-SendThread(127.0.0.1:58040))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15f6b999e190002 has expired
   [junit4]   2> 377868 WARN  
(OverseerStateUpdate-98916024352047106-dummy.host.com:8984_solr-n_0000000000) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Solr cannot talk to ZK, 
exiting Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer/queue
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1532)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.fetchZkChildren(ZkDistributedQueue.java:410)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.firstChild(ZkDistributedQueue.java:387)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.peekElements(ZkDistributedQueue.java:441)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:203)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 377868 INFO  
(OverseerStateUpdate-98916024352047106-dummy.host.com:8984_solr-n_0000000000) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
dummy.host.com:8984_solr
   [junit4]   2> 377868 WARN  
(OverseerCollectionConfigSetProcessor-98916024352047106-dummy.host.com:8984_solr-n_0000000000)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerTaskProcessor Overseer cannot 
talk to ZK
   [junit4]   2> 377868 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 377868 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous 
ZooKeeper session was expired. Attempting to reconnect to recover relationship 
with ZooKeeper...
   [junit4]   2> 377868 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047106-dummy.host.com:8984_solr-n_0000000000) closing
   [junit4]   2> 377875 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1212)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 377894 WARN  
(zkCallback-393-thread-1-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch 
triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for 
/live_nodes]
   [junit4]   2> 377895 ERROR 
(OverseerAutoScalingTriggerThread-98916024352047106-dummy.host.com:8984_solr-n_0000000000)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.a.ScheduledTriggers Failed to add 
trigger .auto_add_replicas
   [junit4]   2> org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:124)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:114)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:110)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueueFactory.makeQueue(ZkDistributedQueueFactory.java:36)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.<init>(TriggerEventQueue.java:49)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.<init>(ScheduledTriggers.java:419)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers.add(ScheduledTriggers.java:161)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:218)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$2(SolrZkClient.java:296)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:296)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:475)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:97)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:122)
   [junit4]   2>        ... 8 more
   [junit4]   2> 377895 WARN  
(OverseerAutoScalingTriggerThread-98916024352047106-dummy.host.com:8984_solr-n_0000000000)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.a.OverseerTriggerThread Error 
removing old nodeAdded markers
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/nodeAdded
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1532)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:66)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:245)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 377895 WARN  
(OverseerAutoScalingTriggerThread-98916024352047106-dummy.host.com:8984_solr-n_0000000000)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.a.OverseerTriggerThread 
OverseerTriggerThread has been closed, exiting.
   [junit4]   2> 377896 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection 
expired - starting a new one...
   [junit4]   2> 377897 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with 
ZooKeeper reestablished.
   [junit4]   2> 377897 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session 
re-connected ... refreshing core states after session expiration.
   [junit4]   2> 377899 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes 
from ZooKeeper... (1) -> (0)
   [junit4]   2> 377904 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to 
be the leader dummy.host.com:8984_solr
   [junit4]   2> 377905 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047107-dummy.host.com:8984_solr-n_0000000001) starting
   [junit4]   2> 378007 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 378007 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has 
disconnected
   [junit4]   2> 379307 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:58040))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15f6b999e190003 has expired
   [junit4]   2> 379308 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 379308 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous 
ZooKeeper session was expired. Attempting to reconnect to recover relationship 
with ZooKeeper...
   [junit4]   2> 379511 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Could not create Overseer node
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer
   [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.create(ZooKeeper.java:783)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:771)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.getStateUpdateQueue(Overseer.java:644)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.<init>(Overseer.java:107)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.start(Overseer.java:518)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:799)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$0(SolrZkClient.java:262)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 379512 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047107-dummy.host.com:8984_solr-n_0000000001) closing
   [junit4]   2> 379512 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection 
expired - starting a new one...
   [junit4]   2> 379512 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController 
:java.lang.RuntimeException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:780)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.getStateUpdateQueue(Overseer.java:644)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.<init>(Overseer.java:107)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.start(Overseer.java:518)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:799)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:353)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$0(SolrZkClient.java:262)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:771)
   [junit4]   2>        ... 19 more
   [junit4]   2> 
   [junit4]   2> 379512 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:413)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$1.lambda$process$0(SolrZkClient.java:262)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:266)
   [junit4]   2>        at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: java.lang.RuntimeException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:780)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.getStateUpdateQueue(Overseer.java:644)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.<init>(Overseer.java:107)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.start(Overseer.java:518)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:799)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:353)
   [junit4]   2>        ... 10 more
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer
   [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.create(ZooKeeper.java:783)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer.createOverseerNode(Overseer.java:771)
   [junit4]   2>        ... 19 more
   [junit4]   2> 
   [junit4]   2> 379512 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed
   [junit4]   2> 379512 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:false
   [junit4]   2> 379514 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with 
ZooKeeper reestablished.
   [junit4]   2> 379514 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session 
re-connected ... refreshing core states after session expiration.
   [junit4]   2> 379618 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 379618 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has 
disconnected
   [junit4]   2> 381302 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:58040))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15f6b999e190004 has expired
   [junit4]   2> 381302 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 381302 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous 
ZooKeeper session was expired. Attempting to reconnect to recover relationship 
with ZooKeeper...
   [junit4]   2> 381303 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection 
expired - starting a new one...
   [junit4]   2> 381304 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with 
ZooKeeper reestablished.
   [junit4]   2> 381304 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session 
re-connected ... refreshing core states after session expiration.
   [junit4]   2> 381403 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /aliases.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$2(SolrZkClient.java:296)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:296)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:443)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:328)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> 
   [junit4]   2> 381403 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:413)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /aliases.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$2(SolrZkClient.java:296)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:296)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:443)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:328)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 381403 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed
   [junit4]   2> 381404 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 381413 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 381413 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has 
disconnected
   [junit4]   2> 382709 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:58040))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15f6b999e190005 has expired
   [junit4]   2> 382709 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 382709 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous 
ZooKeeper session was expired. Attempting to reconnect to recover relationship 
with ZooKeeper...
   [junit4]   2> 382709 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection 
expired - starting a new one...
   [junit4]   2> 382710 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with 
ZooKeeper reestablished.
   [junit4]   2> 382710 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session 
re-connected ... refreshing core states after session expiration.
   [junit4]   2> 382719 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxnFactory Ignoring unexpected runtime exception
   [junit4]   2> java.nio.channels.CancelledKeyException
   [junit4]   2>        at 
sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
   [junit4]   2>        at 
sun.nio.ch.SelectionKeyImpl.readyOps(SelectionKeyImpl.java:87)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:182)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 382819 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 382819 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has 
disconnected
   [junit4]   2> 384753 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:58040))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15f6b999e190006 has expired
   [junit4]   2> 384753 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 384753 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous 
ZooKeeper session was expired. Attempting to reconnect to recover relationship 
with ZooKeeper...
   [junit4]   2> 384753 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection 
expired - starting a new one...
   [junit4]   2> 384755 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with 
ZooKeeper reestablished.
   [junit4]   2> 384755 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session 
re-connected ... refreshing core states after session expiration.
   [junit4]   2> 384854 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:428)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:328)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> 
   [junit4]   2> 384854 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:413)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:428)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:328)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 384854 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed
   [junit4]   2> 384854 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 384857 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 384857 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager zkClient has 
disconnected
   [junit4]   2> 386735 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:58040))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15f6b999e190007 has expired
   [junit4]   2> 386735 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Watcher 
org.apache.solr.common.cloud.ConnectionManager@2d684005 name: 
ZooKeeperConnection Watcher:127.0.0.1:58040/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 386735 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Our previous 
ZooKeeper session was expired. Attempting to reconnect to recover relationship 
with ZooKeeper...
   [junit4]   2> 386735 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Connection 
expired - starting a new one...
   [junit4]   2> 386740 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connection with 
ZooKeeper reestablished.
   [junit4]   2> 386741 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController ZooKeeper session 
re-connected ... refreshing core states after session expiration.
   [junit4]   2> 386839 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode 
= Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:428)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:328)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> 
   [junit4]   2> 386839 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:413)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /clusterstate.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:428)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:328)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 386839 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed
   [junit4]   2> 386840 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 386848 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to 
be the leader dummy.host.com:8984_solr
   [junit4]   2> 386850 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047113-dummy.host.com:8984_solr-n_0000000002) starting
   [junit4]   2> 386884 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047113-dummy.host.com:8984_solr-n_0000000002) closing
   [junit4]   2> 386904 ERROR 
(OverseerCollectionConfigSetProcessor-98916024352047113-dummy.host.com:8984_solr-n_0000000002)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerTaskProcessor Unable to 
prioritize overseer 
   [junit4]   2> java.lang.InterruptedException
   [junit4]   2>        at java.lang.Object.wait(Native Method)
   [junit4]   2>        at java.lang.Object.wait(Object.java:502)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1406)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1097)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerNodePrioritizer.prioritizeOverseerNodes(OverseerNodePrioritizer.java:60)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:178)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 386906 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 386909 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy 
Reconnected to ZooKeeper
   [junit4]   2> 386909 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 386909 INFO  
(zkCallback-393-thread-3-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader Updated live nodes 
from ZooKeeper... (0) -> (1)
   [junit4]   2> 386910 INFO  
(OverseerStateUpdate-98916024352047113-dummy.host.com:8984_solr-n_0000000002) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
dummy.host.com:8984_solr
   [junit4]   2> 386911 WARN  (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.Overseer I'm exiting, but I'm still the leader
   [junit4]   2> 386913 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerElectionContext I am going to 
be the leader dummy.host.com:8984_solr
   [junit4]   2> 386914 INFO  (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.OverseerElectionContext I am going to be the leader 
dummy.host.com:8984_solr
   [junit4]   2> 386915 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98916024352047113-dummy.host.com:8984_solr-n_0000000003) starting
   [junit4]   2> 386916 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.LeaderElector node exists
   [junit4]   2> org.apache.zookeeper.KeeperException$NodeExistsException: 
KeeperErrorCode = NodeExists for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$makePath$8(SolrZkClient.java:488)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:487)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:430)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:417)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.runLeaderProcess(ElectionContext.java:788)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1967)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:326)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 386923 INFO  (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.Overseer Overseer 
(id=98916024352047113-dummy.host.com:8984_solr-n_0000000003) closing
   [junit4]   2> 386923 INFO  
(OverseerCollectionConfigSetProcessor-98916024352047113-dummy.host.com:8984_solr-n_0000000003)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerTaskProcessor According to ZK 
I (id=98916024352047113-dummy.host.com:8984_solr-n_0000000003) am no longer a 
leader.
   [junit4]   2> 386923 INFO  
(OverseerStateUpdate-98916024352047113-dummy.host.com:8984_solr-n_0000000003) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer According to ZK I 
(id=98916024352047113-dummy.host.com:8984_solr-n_0000000003) am no longer a 
leader.
   [junit4]   2> 386923 INFO  
(OverseerStateUpdate-98916024352047113-dummy.host.com:8984_solr-n_0000000003) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
dummy.host.com:8984_solr
   [junit4]   2> 386923 ERROR 
(OverseerCollectionConfigSetProcessor-98916024352047113-dummy.host.com:8984_solr-n_0000000003)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerTaskProcessor Unable to 
prioritize overseer 
   [junit4]   2> java.lang.InterruptedException
   [junit4]   2>        at java.lang.Object.wait(Native Method)
   [junit4]   2>        at java.lang.Object.wait(Object.java:502)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1406)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1097)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:308)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerNodePrioritizer.prioritizeOverseerNodes(OverseerNodePrioritizer.java:60)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:178)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 386923 WARN  
(OverseerAutoScalingTriggerThread-98916024352047113-dummy.host.com:8984_solr-n_0000000003)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.a.OverseerTriggerThread Interrupted
   [junit4]   2> java.lang.InterruptedException
   [junit4]   2>        at java.lang.Object.wait(Native Method)
   [junit4]   2>        at java.lang.Object.wait(Object.java:502)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1406)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1210)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.getAutoScalingConfig(ZkDistribStateManager.java:153)
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.autoscaling.DistribStateManager.getAutoScalingConfig(DistribStateManager.java:62)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:117)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 386938 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/dummy.host.com:8984_solr
   [junit4]   2> 386942 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.ZkController 
:org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:1006)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:910)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$multi$9(SolrZkClient.java:550)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.multi(SolrZkClient.java:550)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.createEphemeralLiveNode(ZkController.java:976)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.access$500(ZkController.java:138)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:361)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> 
   [junit4]   2> 386942 ERROR 
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed:org.apache.solr.common.cloud.ZooKeeperException: 
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:413)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager$1.update(ConnectionManager.java:168)
   [junit4]   2>        at 
org.apache.solr.common.cloud.DefaultConnectionStrategy.reconnect(DefaultConnectionStrategy.java:57)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ConnectionManager.process(ConnectionManager.java:142)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:1006)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:910)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$multi$9(SolrZkClient.java:550)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.multi(SolrZkClient.java:550)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.createEphemeralLiveNode(ZkController.java:976)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.access$500(ZkController.java:138)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:361)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 386942 WARN  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed
   [junit4]   2> 386943 INFO  
(zkCallback-393-thread-7-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 386946 WARN  (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.Overseer Unable to rejoinElection 
   [junit4]   2> org.apache.solr.common.SolrException: Unable to rejoin election
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1970)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:326)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for 
/overseer_elect/election/98916024352047113-dummy.host.com:8984_solr-n_
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:361)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:258)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:138)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:393)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1967)
   [junit4]   2>        ... 2 more
   [junit4]   2> 386946 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr  
  ] o.a.s.c.Overseer could not read the data
   [junit4]   2> org.apache.zookeeper.KeeperException$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:1212)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:332)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:332)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:301)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 388444 WARN  
(zkCallback-393-thread-3-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch 
triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for 
/live_nodes]
   [junit4]   2> 388444 WARN  
(zkCallback-393-thread-1-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ZkStateReader ZooKeeper watch 
triggered, but Solr cannot talk to ZK: [KeeperErrorCode = Session expired for 
/live_nodes]
   [junit4]   2> 446294 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.CoreContainer Shutting down 
CoreContainer instance=1880262316
   [junit4]   2> 446294 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.node, tag=null
   [junit4]   2> 446294 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@9ca6743: rootName = null, 
domain = solr.node, service url = null, agent id = null] for registry solr.node 
/ com.codahale.metrics.MetricRegistry@acda2a9
   [junit4]   2> 446297 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jvm, tag=null
   [junit4]   2> 446297 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@c57ce4e: rootName = null, 
domain = solr.jvm, service url = null, agent id = null] for registry solr.jvm / 
com.codahale.metrics.MetricRegistry@30fb61d4
   [junit4]   2> 446303 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jetty, tag=null
   [junit4]   2> 446303 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@4e19af0e: rootName = null, 
domain = solr.jetty, service url = null, agent id = null] for registry 
solr.jetty / com.codahale.metrics.MetricRegistry@39dbbf3
   [junit4]   2> 446303 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.TransientSolrCoreCacheDefault 
Allocating transient cache for 2147483647 transient cores
   [junit4]   2> 446304 ERROR 
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.z.s.ZooKeeperServer ZKShutdownHandler is 
not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN 
server state changes
   [junit4]   2> 446305 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkTestServer connecting to 
127.0.0.1:58040 58040
   [junit4]   2> 448829 INFO  (Thread-1101) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:58040 58040
   [junit4]   2> 448830 WARN  (Thread-1101) [    ] o.a.s.c.ZkTestServer Watch 
limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        5       /solr/clusterprops.json
   [junit4]   2>        4       /solr/aliases.json
   [junit4]   2>        4       /solr/security.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        5       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        5       /solr/live_nodes
   [junit4]   2>        5       /solr/collections
   [junit4]   2> 
   [junit4]   2> 448830 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[E851EAF348116DFC])
 [n:dummy.host.com:8984_solr    ] o.a.s.SolrTestCaseJ4 ###Ending 
testLeaderElectionWithZkExpiry
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestLeaderElectionZkExpiry 
-Dtests.method=testLeaderElectionWithZkExpiry -Dtests.seed=E851EAF348116DFC 
-Dtests.slow=true -Dtests.locale=vi-VN -Dtests.timezone=Canada/Pacific 
-Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1
   [junit4] FAILURE 73.0s J0 | 
TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry <<<
   [junit4]    > Throwable #1: java.lang.AssertionError
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([E851EAF348116DFC:3E8ECBA97E0C7E64]:0)
   [junit4]    >        at 
org.apache.solr.cloud.TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry(TestLeaderElectionZkExpiry.java:97)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 448832 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> 448832 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.CoreContainer Shutting down 
CoreContainer instance=1880262316
   [junit4]   2> 448832 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.node, tag=null
   [junit4]   2> 448832 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jvm, tag=null
   [junit4]   2> 448832 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[E851EAF348116DFC]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jetty, tag=null
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/build/solr-core/test/J0/temp/solr.cloud.TestLeaderElectionZkExpiry_E851EAF348116DFC-001
   [junit4]   2> NOTE: test params are: 
codec=HighCompressionCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=HIGH_COMPRESSION,
 chunkSize=6055, maxDocsPerChunk=9, blockSize=877), 
termVectorsFormat=CompressingTermVectorsFormat(compressionMode=HIGH_COMPRESSION,
 chunkSize=6055, blockSize=877)), sim=RandomSimilarity(queryNorm=false): {}, 
locale=vi-VN, timezone=Canada/Pacific
   [junit4]   2> NOTE: SunOS 5.11 amd64/Oracle Corporation 1.8.0_152 
(64-bit)/cpus=3,threads=1,free=111401648,total=292343808
   [junit4]   2> NOTE: All tests run in this JVM: 
[TestLocalFSCloudBackupRestore, AnalyticsQueryTest, 
AutoAddReplicasPlanActionTest, AddReplicaTest, AutoscalingHistoryHandlerTest, 
TestEmbeddedSolrServerSchemaAPI, TestJsonFacets, TestSmileRequest, 
TestDistributedSearch, V2ApiIntegrationTest, SliceStateTest, DeleteNodeTest, 
MoveReplicaHDFSFailoverTest, TestTolerantUpdateProcessorRandomCloud, 
TestLeaderElectionZkExpiry]
   [junit4] Completed [67/746 (1!)] on J0 in 73.00s, 1 test, 1 failure <<< 
FAILURES!

[...truncated 49504 lines...]
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