Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Solaris/1453/
Java: 64bit/jdk1.8.0 -XX:+UseCompressedOops -XX:+UseSerialGC

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

Error Message:
Captured an uncaught exception in thread: Thread[id=25503, 
name=OverseerAutoScalingTriggerThread-98770407157530626-dummy.host.com:8984_solr-n_0000000000,
 state=RUNNABLE, group=Overseer autoscaling triggers]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=25503, 
name=OverseerAutoScalingTriggerThread-98770407157530626-dummy.host.com:8984_solr-n_0000000000,
 state=RUNNABLE, group=Overseer autoscaling triggers]
        at 
__randomizedtesting.SeedInfo.seed([31BEEBE2FFCBB893:E761CAB8C9D6AB0B]:0)
Caused by: org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
        at __randomizedtesting.SeedInfo.seed([31BEEBE2FFCBB893]:0)
        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:107)
        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.<init>(TriggerEventQueue.java:44)
        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.<init>(ScheduledTriggers.java:398)
        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers.add(ScheduledTriggers.java:149)
        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:220)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/events/.auto_add_replicas
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
        at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:323)
        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:320)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:320)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78)
        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:105)
        ... 5 more




Build Log:
[...truncated 13277 lines...]
   [junit4] Suite: org.apache.solr.cloud.TestLeaderElectionZkExpiry
   [junit4]   2> Creating dataDir: 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/build/solr-core/test/J0/temp/solr.cloud.TestLeaderElectionZkExpiry_31BEEBE2FFCBB893-001/init-core-data-001
   [junit4]   2> 2803362 WARN  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) [    ] 
o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=5 numCloses=5
   [junit4]   2> 2803363 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) [    ] 
o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 2803364 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-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> 2803364 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) [    ] 
o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: 
test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 2803370 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.SolrTestCaseJ4 ###Starting testLeaderElectionWithZkExpiry
   [junit4]   2> 2803373 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.c.SolrXmlConfig MBean server found: 
com.sun.jmx.mbeanserver.JmxMBeanServer@1c2569ac, but no JMX reporters were 
configured - adding default JMX reporter.
   [junit4]   2> 2803419 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.node' (registry 
'solr.node') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@1c2569ac
   [junit4]   2> 2803426 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.jvm' (registry 
'solr.jvm') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@1c2569ac
   [junit4]   2> 2803426 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.m.r.SolrJmxReporter JMX monitoring for 'solr.jetty' (registry 
'solr.jetty') enabled at server: com.sun.jmx.mbeanserver.JmxMBeanServer@1c2569ac
   [junit4]   2> 2803427 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] 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_31BEEBE2FFCBB893-001/testLeaderElectionWithZkExpiry-solr-001
   [junit4]   2> 2803428 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 2803428 INFO  (Thread-5763) [    ] o.a.s.c.ZkTestServer client 
port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 2803428 INFO  (Thread-5763) [    ] o.a.s.c.ZkTestServer 
Starting server
   [junit4]   2> 2803429 ERROR (Thread-5763) [    ] 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> 2803528 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [    ] o.a.s.c.ZkTestServer start zk server on port:64902
   [junit4]   2> 2803659 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer (id=null) closing
   [junit4]   2> 2803660 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [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> 2803661 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98770407157530626-dummy.host.com:8984_solr-n_0000000000) starting
   [junit4]   2> 2803669 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [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> 2803670 INFO  
(zkCallback-4442-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> 2803674 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> 2803675 WARN  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893]-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Session 0x15ee72978f20002 
for server 127.0.0.1/127.0.0.1:64902, unexpected error, closing socket 
connection and attempting reconnect
   [junit4]   2> java.io.IOException: Connection reset by peer
   [junit4]   2>        at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
   [junit4]   2>        at 
sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
   [junit4]   2>        at 
sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
   [junit4]   2>        at sun.nio.ch.IOUtil.read(IOUtil.java:192)
   [junit4]   2>        at 
sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:68)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:366)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
   [junit4]   2> 2803776 WARN  
(zkCallback-4442-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2803776 WARN  
(zkCallback-4442-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> 2805232 WARN  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893]-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20002 has expired
   [junit4]   2> 2805232 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2805232 WARN  
(zkCallback-4442-thread-5-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> 2805232 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98770407157530626-dummy.host.com:8984_solr-n_0000000000) closing
   [junit4]   2> 2805232 WARN  
(OverseerCollectionConfigSetProcessor-98770407157530626-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> 2805235 INFO  
(OverseerStateUpdate-98770407157530626-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> 2805237 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$7.execute(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:354)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:354)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:299)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2805276 WARN  
(OverseerAutoScalingTriggerThread-98770407157530626-dummy.host.com:8984_solr-n_0000000000)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.a.TriggerBase Exception checking ZK 
path /autoscaling/triggerState
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/triggerState
   [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$4.execute(SolrZkClient.java:306)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:303)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:303)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:512)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:415)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerBase.<init>(TriggerBase.java:45)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.NodeLostTrigger.<init>(NodeLostTrigger.java:72)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.AutoScaling$TriggerFactory.create(AutoScaling.java:138)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.loadTriggers(OverseerTriggerThread.java:365)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.refreshAutoScalingConf(OverseerTriggerThread.java:312)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:137)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2805277 WARN  
(zkCallback-4442-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> ???. 04, 2017 4:33:30 PM 
com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
 uncaughtException
   [junit4]   2> WARNING: Uncaught exception in thread: 
Thread[OverseerAutoScalingTriggerThread-98770407157530626-dummy.host.com:8984_solr-n_0000000000,5,Overseer
 autoscaling triggers]
   [junit4]   2> org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
   [junit4]   2>        at 
__randomizedtesting.SeedInfo.seed([31BEEBE2FFCBB893]:0)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:107)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.<init>(TriggerEventQueue.java:44)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.<init>(ScheduledTriggers.java:398)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers.add(ScheduledTriggers.java:149)
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:220)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
   [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:105)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 2805288 WARN  
(zkCallback-4442-thread-5-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> 2805290 INFO  
(zkCallback-4442-thread-5-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> 2805290 INFO  
(zkCallback-4442-thread-5-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> 2805291 INFO  
(zkCallback-4442-thread-5-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> 2805294 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Exception causing close of session 0x15ee72978f20003 due 
to java.nio.channels.CancelledKeyException
   [junit4]   2> 2805394 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2805394 WARN  
(zkCallback-4442-thread-5-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> 2806982 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20003 has expired
   [junit4]   2> 2806982 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2806982 WARN  
(zkCallback-4442-thread-5-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> 2806982 WARN  
(zkCallback-4442-thread-5-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> 2806983 INFO  
(zkCallback-4442-thread-5-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> 2806983 INFO  
(zkCallback-4442-thread-5-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> 2807082 ERROR 
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr) 
[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.getData(ZooKeeper.java:1212)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:354)
   [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:354)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.updateAliases(ZkStateReader.java:898)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:475)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [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$3.lambda$process$0(SolrZkClient.java:269)
   [junit4]   2>        at 
java.util.concurrent.Executors$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> 
   [junit4]   2> 2807083 ERROR 
(zkCallback-4442-thread-5-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:407)
   [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$3.lambda$process$0(SolrZkClient.java:269)
   [junit4]   2>        at 
java.util.concurrent.Executors$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 /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.getData(ZooKeeper.java:1212)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:357)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:354)
   [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:354)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.updateAliases(ZkStateReader.java:898)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:475)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [junit4]   2>        ... 10 more
   [junit4]   2> 
   [junit4]   2> 2807083 WARN  
(zkCallback-4442-thread-5-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> 2807085 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2807087 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2807088 WARN  
(zkCallback-4442-thread-5-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> 2808712 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20004 has expired
   [junit4]   2> 2808712 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2808712 WARN  
(zkCallback-4442-thread-5-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> 2808712 WARN  
(zkCallback-4442-thread-5-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> 2808714 INFO  
(zkCallback-4442-thread-5-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> 2808714 INFO  
(zkCallback-4442-thread-5-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> 2808813 ERROR 
(zkCallback-4442-thread-5-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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [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> 2808813 ERROR 
(zkCallback-4442-thread-5-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:407)
   [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 2808813 WARN  
(zkCallback-4442-thread-5-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> 2808815 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2808822 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2808822 WARN  
(zkCallback-4442-thread-5-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> 2809871 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20005 has expired
   [junit4]   2> 2809871 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2809871 WARN  
(zkCallback-4442-thread-5-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> 2809871 WARN  
(zkCallback-4442-thread-5-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> 2809873 INFO  
(zkCallback-4442-thread-5-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> 2809873 INFO  
(zkCallback-4442-thread-5-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> 2809981 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2809981 WARN  
(zkCallback-4442-thread-5-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> 2811492 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20006 has expired
   [junit4]   2> 2811492 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2811492 WARN  
(zkCallback-4442-thread-5-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> 2811492 WARN  
(zkCallback-4442-thread-5-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> 2811493 INFO  
(zkCallback-4442-thread-5-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> 2811493 INFO  
(zkCallback-4442-thread-5-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> 2811592 ERROR 
(zkCallback-4442-thread-5-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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [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> 2811592 ERROR 
(zkCallback-4442-thread-5-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:407)
   [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 2811592 WARN  
(zkCallback-4442-thread-5-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> 2811595 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2811603 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2811604 WARN  
(zkCallback-4442-thread-5-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> 2813394 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20007 has expired
   [junit4]   2> 2813394 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2813395 WARN  
(zkCallback-4442-thread-5-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> 2813395 WARN  
(zkCallback-4442-thread-5-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> 2813397 INFO  
(zkCallback-4442-thread-5-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> 2813397 INFO  
(zkCallback-4442-thread-5-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> 2813495 ERROR 
(zkCallback-4442-thread-5-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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [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> 2813495 ERROR 
(zkCallback-4442-thread-5-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:407)
   [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 2813496 WARN  
(zkCallback-4442-thread-5-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> 2813499 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2813499 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Disconnected type:None path:null path: null type: None
   [junit4]   2> 2813500 WARN  
(zkCallback-4442-thread-5-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> 2815184 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-SendThread(127.0.0.1:64902))
 [n:dummy.host.com:8984_solr    ] o.a.z.ClientCnxn Unable to reconnect to 
ZooKeeper service, session 0x15ee72978f20008 has expired
   [junit4]   2> 2815184 WARN  
(zkCallback-4442-thread-5-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@33e50aa0 name: 
ZooKeeperConnection Watcher:127.0.0.1:64902/solr got event WatchedEvent 
state:Expired type:None path:null path: null type: None
   [junit4]   2> 2815184 WARN  
(zkCallback-4442-thread-5-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> 2815184 WARN  
(zkCallback-4442-thread-5-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> 2815185 INFO  
(zkCallback-4442-thread-5-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> 2815185 INFO  
(zkCallback-4442-thread-5-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> 2815284 ERROR 
(zkCallback-4442-thread-5-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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [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> 2815284 ERROR 
(zkCallback-4442-thread-5-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:407)
   [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkStateReader.createClusterStateWatchersAndUpdate(ZkStateReader.java:426)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:322)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 2815285 WARN  
(zkCallback-4442-thread-5-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> 2815287 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2815291 INFO  
(zkCallback-4442-thread-5-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> 2815293 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98770407157530634-dummy.host.com:8984_solr-n_0000000001) starting
   [junit4]   2> 2815294 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.TestLeaderElectionZkExpiry 
Time=1294496485260407 Overseer leader is = dummy.host.com:8984_solr
   [junit4]   2> 2815299 INFO  
(zkCallback-4442-thread-5-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> 2815299 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer 
(id=98770407157530634-dummy.host.com:8984_solr-n_0000000001) closing
   [junit4]   2> 2815300 INFO  
(OverseerStateUpdate-98770407157530634-dummy.host.com:8984_solr-n_0000000001) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer According to ZK I 
(id=98770407157530634-dummy.host.com:8984_solr-n_0000000001) am no longer a 
leader.
   [junit4]   2> 2815302 INFO  
(OverseerStateUpdate-98770407157530634-dummy.host.com:8984_solr-n_0000000001) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.Overseer Overseer Loop exiting : 
dummy.host.com:8984_solr
   [junit4]   2> 2815302 INFO  
(OverseerCollectionConfigSetProcessor-98770407157530634-dummy.host.com:8984_solr-n_0000000001)
 [n:dummy.host.com:8984_solr    ] o.a.s.c.OverseerTaskProcessor According to ZK 
I (id=98770407157530634-dummy.host.com:8984_solr-n_0000000001) am no longer a 
leader.
   [junit4]   2> 2815304 ERROR 
(OverseerCollectionConfigSetProcessor-98770407157530634-dummy.host.com:8984_solr-n_0000000001)
 [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerNodePrioritizer.prioritizeOverseerNodes(OverseerNodePrioritizer.java:61)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTaskProcessor.run(OverseerTaskProcessor.java:178)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2815307 WARN  (OverseerExitThread) [n:dummy.host.com:8984_solr 
   ] o.a.s.c.Overseer I'm exiting, but I'm still the leader
   [junit4]   2> 2815307 INFO  
(zkCallback-4442-thread-5-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> 2815307 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2815308 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 0x15ee72978f2000a, likely client has closed socket
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
   [junit4]   2>        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2816808 WARN  
(zkCallback-4442-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> 2816808 WARN  
(zkCallback-4442-thread-6-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> 2816809 ERROR 
(zkCallback-4442-thread-5-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 /overseer_elect/election
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1532)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:340)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:337)
   [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:337)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:267)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:347)
   [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> 2816810 ERROR 
(zkCallback-4442-thread-5-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:407)
   [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 /overseer_elect/election
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1532)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:340)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$6.execute(SolrZkClient.java:337)
   [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:337)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:267)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController$1.command(ZkController.java:347)
   [junit4]   2>        ... 5 more
   [junit4]   2> 
   [junit4]   2> 2816810 WARN  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.DefaultConnectionStrategy Reconnect 
to ZooKeeper failed
   [junit4]   2> 2816808 ERROR (OverseerExitThread) [n:dummy.host.com:8984_solr 
   ] o.a.s.c.Overseer Could not delete my leader node 
   [junit4]   2> org.apache.zookeeper.KeeperException$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.delete(ZooKeeper.java:873)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:246)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:243)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:243)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:310)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> 2816814 INFO  
(zkCallback-4442-thread-5-processing-n:dummy.host.com:8984_solr-EventThread) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.c.ConnectionManager Connected:true
   [junit4]   2> 2816814 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:1924)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:324)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer_elect
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.<init>(ElectionContext.java:772)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.copy(ElectionContext.java:815)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.retryElection(LeaderElector.java:385)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.rejoinOverseerElection(ZkController.java:1921)
   [junit4]   2>        ... 2 more
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer_elect
   [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$5.execute(SolrZkClient.java:323)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(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.exists(SolrZkClient.java:320)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerElectionContext.<init>(ElectionContext.java:770)
   [junit4]   2>        ... 5 more
   [junit4]   2> 2816814 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.CoreContainer Shutting down 
CoreContainer instance=959856624
   [junit4]   2> 2816815 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.node, tag=null
   [junit4]   2> 2816815 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@892c757: rootName = null, 
domain = solr.node, service url = null, agent id = null] for registry solr.node 
/ com.codahale.metrics.MetricRegistry@5b81e7bc
   [junit4]   2> 2816818 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jvm, tag=null
   [junit4]   2> 2816818 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@42733cb6: rootName = null, 
domain = solr.jvm, service url = null, agent id = null] for registry solr.jvm / 
com.codahale.metrics.MetricRegistry@49ffb006
   [junit4]   2> 2816821 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jetty, tag=null
   [junit4]   2> 2816821 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@50c718ed: rootName = null, 
domain = solr.jetty, service url = null, agent id = null] for registry 
solr.jetty / com.codahale.metrics.MetricRegistry@5aa407f0
   [junit4]   2> 2816821 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.TransientSolrCoreCacheDefault 
Allocating transient cache for 2147483647 transient cores
   [junit4]   2> 2816821 ERROR 
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [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> 2816822 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [n:dummy.host.com:8984_solr    ] o.a.s.c.ZkTestServer connecting to 
127.0.0.1:64902 64902
   [junit4]   2> 2821884 INFO  (Thread-5763) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1:64902 64902
   [junit4]   2> 2821891 WARN  (Thread-5763) [    ] 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>        4       /solr/clusterprops.json
   [junit4]   2>        3       /solr/security.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/clusterstate.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        4       /solr/collections
   [junit4]   2>        3       /solr/live_nodes
   [junit4]   2> 
   [junit4]   2> 2821892 INFO  
(TEST-TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry-seed#[31BEEBE2FFCBB893])
 [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=31BEEBE2FFCBB893 
-Dtests.slow=true -Dtests.locale=mk-MK -Dtests.timezone=Asia/Tashkent 
-Dtests.asserts=true -Dtests.file.encoding=ISO-8859-1
   [junit4] ERROR   18.5s J0 | 
TestLeaderElectionZkExpiry.testLeaderElectionWithZkExpiry <<<
   [junit4]    > Throwable #1: 
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught 
exception in thread: Thread[id=25503, 
name=OverseerAutoScalingTriggerThread-98770407157530626-dummy.host.com:8984_solr-n_0000000000,
 state=RUNNABLE, group=Overseer autoscaling triggers]
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([31BEEBE2FFCBB893:E761CAB8C9D6AB0B]:0)
   [junit4]    > Caused by: org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([31BEEBE2FFCBB893]:0)
   [junit4]    >        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:107)
   [junit4]    >        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.<init>(TriggerEventQueue.java:44)
   [junit4]    >        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$ScheduledTrigger.<init>(ScheduledTriggers.java:398)
   [junit4]    >        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers.add(ScheduledTriggers.java:149)
   [junit4]    >        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:220)
   [junit4]    >        at java.lang.Thread.run(Thread.java:748)
   [junit4]    > Caused by: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /autoscaling/events/.auto_add_replicas
   [junit4]    >        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]    >        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]    >        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:323)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:320)
   [junit4]    >        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:60)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:320)
   [junit4]    >        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:93)
   [junit4]    >        at 
org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:78)
   [junit4]    >        at 
org.apache.solr.cloud.ZkDistributedQueue.<init>(ZkDistributedQueue.java:105)
   [junit4]    >        ... 5 more
   [junit4]   2> 2821900 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.SolrTestCaseJ4 ###deleteCore
   [junit4]   2> 2821900 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.c.CoreContainer Shutting down 
CoreContainer instance=959856624
   [junit4]   2> 2821900 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.node, tag=null
   [junit4]   2> 2821900 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jvm, tag=null
   [junit4]   2> 2821901 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.jetty, tag=null
   [junit4]   2> 2821901 INFO  
(SUITE-TestLeaderElectionZkExpiry-seed#[31BEEBE2FFCBB893]-worker) 
[n:dummy.host.com:8984_solr    ] o.a.s.SolrTestCaseJ4 
------------------------------------------------------- Done waiting for 
tracked resources to be released
   [junit4]   2> NOTE: test params are: codec=Lucene70, 
sim=RandomSimilarity(queryNorm=true): {}, locale=mk-MK, timezone=Asia/Tashkent
   [junit4]   2> NOTE: SunOS 5.11 amd64/Oracle Corporation 1.8.0_141 
(64-bit)/cpus=3,threads=1,free=92765040,total=518979584
   [junit4]   2> NOTE: All tests run in this JVM: [TestTolerantSearch, 
TestBinaryField, TestShortCircuitedRequests, TestCryptoKeys, 
DistributedDebugComponentTest, TestSolrCoreProperties, TestFreeTextSuggestions, 
TestSweetSpotSimilarityFactory, TestWriterPerf, HealthCheckHandlerTest, 
AnalyticsQueryTest, TestRestoreCore, MoveReplicaHDFSTest, TestCoreContainer, 
TestSolrQueryResponse, TestBackupRepositoryFactory, BooleanFieldTest, 
TestScoreJoinQPScore, SpatialFilterTest, TestUtils, 
TestLeaderInitiatedRecoveryThread, SortByFunctionTest, 
TestSlowCompositeReaderWrapper, BlockJoinFacetRandomTest, SSLMigrationTest, 
SolrCloudExampleTest, CdcrRequestHandlerTest, OverseerTest, 
TestRandomDVFaceting, PeerSyncTest, TestExportWriter, ResponseHeaderTest, 
TestLMDirichletSimilarityFactory, HdfsDirectoryFactoryTest, ScriptEngineTest, 
ConnectionReuseTest, TestSolrCloudWithKerberosAlt, TestDistributedSearch, 
CoreAdminRequestStatusTest, ConnectionManagerTest, TestSurroundQueryParser, 
AutoAddReplicasIntegrationTest, DirectSolrConnectionTest, 
RAMDirectoryFactoryTest, TestHttpShardHandlerFactory, V2ApiIntegrationTest, 
ClusterStateUpdateTest, TestAtomicUpdateErrorCases, UUIDFieldTest, 
TestUseDocValuesAsStored2, TestXIncludeConfig, TestFuzzyAnalyzedSuggestions, 
TestMissingGroups, DirectoryFactoryTest, DistributedFacetPivotSmallTest, 
TestExtendedDismaxParser, NumericFieldsTest, PKIAuthenticationIntegrationTest, 
TestSchemalessBufferedUpdates, DocValuesNotIndexedTest, 
TestBlendedInfixSuggestions, InfoHandlerTest, TestMacroExpander, 
VersionInfoTest, DistanceFunctionTest, TestSkipOverseerOperations, 
CurrencyFieldTypeTest, ResponseLogComponentTest, HdfsRecoverLeaseTest, 
ResourceLoaderTest, TestMaxTokenLenTokenizer, HLLSerializationTest, 
DeleteLastCustomShardedReplicaTest, TestConfigSetsAPIExclusivity, 
TestSha256AuthenticationProvider, TestNestedDocsSort, 
AtomicUpdateProcessorFactoryTest, TestXmlQParserPlugin, DeleteStatusTest, 
LeaderElectionTest, TestTolerantUpdateProcessorCloud, TestFieldCacheSort, 
TestEmbeddedSolrServerAdminHandler, TestRandomFlRTGCloud, CloudMLTQParserTest, 
TestSolrXml, TestCodecSupport, HdfsCollectionsAPIDistributedZkTest, 
DistributedSpellCheckComponentTest, TestBulkSchemaConcurrent, 
DistribDocExpirationUpdateProcessorTest, DefaultValueUpdateProcessorTest, 
TestNumericRangeQuery64, SliceStateTest, TestImpersonationWithHadoopAuth, 
TestSolrCoreParser, NodeLostTriggerTest, TestManagedResourceStorage, 
TlogReplayBufferedWhileIndexingTest, SegmentsInfoRequestHandlerTest, 
URLClassifyProcessorTest, TestConfigReload, GraphQueryTest, TestOrdValues, 
HttpTriggerListenerTest, TestSQLHandlerNonCloud, SuggesterWFSTTest, 
TestStandardQParsers, TestTestInjection, TestExclusionRuleCollectionAccess, 
SolrCoreTest, TestQuerySenderNoQuery, InfixSuggestersTest, 
TestReloadAndDeleteDocs, TestLFUCache, TestQuerySenderListener, TestUpdate, 
ChaosMonkeyNothingIsSafeTest, TestTrieFacet, AlternateDirectoryTest, 
HighlighterMaxOffsetTest, HdfsRestartWhileUpdatingTest, 
DirectUpdateHandlerOptimizeTest, LargeFieldTest, AssignTest, 
TestFieldTypeCollectionResource, ZkControllerTest, 
TestSubQueryTransformerDistrib, SolrMetricsIntegrationTest, 
TestAuthenticationFramework, TestExactStatsCache, 
BinaryUpdateRequestHandlerTest, TestConfigsApi, ExplicitHLLTest, 
SpellCheckCollatorWithCollapseTest, AddBlockUpdateTest, 
DistributedQueryComponentCustomSortTest, TestInPlaceUpdatesStandalone, 
TestHighlightDedupGrouping, TestRequestForwarding, SubstringBytesRefFilterTest, 
XmlUpdateRequestHandlerTest, XsltUpdateRequestHandlerTest, 
AutoScalingHandlerTest, HdfsThreadLeakTest, TestLegacyNumericUtils, 
RecoveryAfterSoftCommitTest, TestPushWriter, SolrMetricManagerTest, 
TestSubQueryTransformer, TestLegacyFieldCache, 
TestSerializedLuceneMatchVersion, TestLegacyNumericRangeQueryBuilder, 
TestReplicationHandlerBackup, AutoscalingHistoryHandlerTest, 
TestFilteredDocIdSet, TestPhraseSuggestions, DirectUpdateHandlerTest, 
TestSimpleTextCodec, DocValuesMissingTest, SparseHLLTest, 
LeaderInitiatedRecoveryOnShardRestartTest, TestFunctionQuery, 
SolrIndexSplitterTest, ZkStateReaderTest, PrimitiveFieldTypeTest, 
CollectionStateFormat2Test, TestNoOpRegenerator, CircularListTest, 
TestCustomStream, TestCursorMarkWithoutUniqueKey, TestOmitPositions, 
TestReversedWildcardFilterFactory, TestHdfsUpdateLog, 
SimpleCollectionCreateDeleteTest, TestManagedSynonymGraphFilterFactory, 
AliasIntegrationTest, SimplePostToolTest, BasicDistributedZkTest, 
BasicDistributedZk2Test, UnloadDistributedZkTest, 
CollectionsAPIDistributedZkTest, SyncSliceTest, OpenCloseCoreStressTest, 
LeaderElectionIntegrationTest, ShardRoutingTest, RecoveryZkTest, 
FullSolrCloudDistribCmdsTest, TestReplicationHandler, ZkSolrClientTest, 
TestZkChroot, ZkCLITest, ShardRoutingCustomTest, TestFaceting, 
TestHashPartitioner, TermVectorComponentDistributedTest, TestStressReorder, 
TestStressVersions, HardAutoCommitTest, SimpleFacetsTest, 
SpellCheckComponentTest, TestGroupingSearch, SolrCmdDistributorTest, 
QueryElevationComponentTest, TestSort, TestLazyCores, TestIndexSearcher, 
HighlighterTest, SoftAutoCommitTest, PathHierarchyTokenizerFactoryTest, 
TestIndexingPerformance, TestSolrQueryParser, RegexBoostProcessorTest, 
TestJmxIntegration, ReturnFieldsTest, QueryParsingTest, 
TestAnalyzedSuggestions, UniqFieldsUpdateProcessorFactoryTest, 
TestPartialUpdateDeduplication, TestPHPSerializedResponseWriter, 
CSVRequestHandlerTest, TestComponentsName, SearchHandlerTest, 
HighlighterConfigTest, UpdateParamsTest, CopyFieldTest, SolrIndexConfigTest, 
TestStressRecovery, BaseCdcrDistributedZkTest, CdcrBootstrapTest, 
ChaosMonkeySafeLeaderWithPullReplicasTest, 
CollectionsAPIAsyncDistributedZkTest, DeleteNodeTest, DeleteReplicaTest, 
DistribJoinFromCollectionTest, ForceLeaderTest, MissingSegmentRecoveryTest, 
MultiThreadedOCPTest, OutOfBoxZkACLAndCredentialsProvidersTest, 
OverriddenZkACLAndCredentialsProvidersTest, PeerSyncReplicationTest, 
SolrCLIZkUtilsTest, SolrXmlInZkTest, TestCloudInspectUtil, TestCloudPivotFacet, 
TestCloudPseudoReturnFields, TestCloudRecovery, TestClusterProperties, 
TestCollectionsAPIViaSolrCloudCluster, TestDistribDocBasedVersion, 
TestLeaderElectionWithEmptyReplica, TestLeaderElectionZkExpiry]
   [junit4] Completed [547/745 (1!)] on J0 in 18.57s, 1 test, 1 error <<< 
FAILURES!

[...truncated 43623 lines...]
-ecj-javadoc-lint-src:
    [mkdir] Created dir: /var/tmp/ecj112807485
 [ecj-lint] Compiling 1149 source files to /var/tmp/ecj112807485
 [ecj-lint] invalid Class-Path header in manifest of jar file: 
/export/home/jenkins/.ivy2/cache/org.restlet.jee/org.restlet/jars/org.restlet-2.3.0.jar
 [ecj-lint] invalid Class-Path header in manifest of jar file: 
/export/home/jenkins/.ivy2/cache/org.restlet.jee/org.restlet.ext.servlet/jars/org.restlet.ext.servlet-2.3.0.jar
 [ecj-lint] ----------
 [ecj-lint] 1. ERROR in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/cloud/AddReplicaCmd.java
 (at line 27)
 [ecj-lint]     import java.util.concurrent.atomic.AtomicBoolean;
 [ecj-lint]            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] The import java.util.concurrent.atomic.AtomicBoolean is never used
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 2. ERROR in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/cloud/autoscaling/AutoScaling.java
 (at line 26)
 [ecj-lint]     import com.google.common.base.Preconditions;
 [ecj-lint]            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] The import com.google.common.base.Preconditions is never used
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 3. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/core/CoreContainer.java
 (at line 1033)
 [ecj-lint]     core = new SolrCore(this, dcore, coreConfig);
 [ecj-lint]     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'core' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 4. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/core/HdfsDirectoryFactory.java
 (at line 234)
 [ecj-lint]     dir = new BlockDirectory(path, hdfsDir, cache, null, 
blockCacheReadEnabled, false, cacheMerges, cacheReadOnce);
 [ecj-lint]     
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'dir' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 5. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/handler/AnalysisRequestHandlerBase.java
 (at line 121)
 [ecj-lint]     reader = cfiltfac.create(reader);
 [ecj-lint]     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'reader' is not closed at this location
 [ecj-lint] ----------
 [ecj-lint] 6. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/handler/AnalysisRequestHandlerBase.java
 (at line 145)
 [ecj-lint]     return namedList;
 [ecj-lint]     ^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'listBasedTokenStream' is not closed at this location
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 7. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/handler/ReplicationHandler.java
 (at line 1285)
 [ecj-lint]     DirectoryReader reader = s==null ? null : 
s.get().getIndexReader();
 [ecj-lint]                     ^^^^^^
 [ecj-lint] Resource leak: 'reader' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 8. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/handler/sql/SolrTable.java
 (at line 517)
 [ecj-lint]     ParallelStream parallelStream = new ParallelStream(zk, 
collection, tupleStream, numWorkers, comp);
 [ecj-lint]                    ^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'parallelStream' is never closed
 [ecj-lint] ----------
 [ecj-lint] 9. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/handler/sql/SolrTable.java
 (at line 743)
 [ecj-lint]     ParallelStream parallelStream = new ParallelStream(zkHost, 
collection, tupleStream, numWorkers, comp);
 [ecj-lint]                    ^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'parallelStream' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 10. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/highlight/DefaultSolrHighlighter.java
 (at line 578)
 [ecj-lint]     tvWindowStream = new OffsetWindowTokenFilter(tvStream);
 [ecj-lint]     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'tvWindowStream' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 11. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/request/SimpleFacets.java
 (at line 925)
 [ecj-lint]     fastForRandomSet = new HashDocSet(sset.getDocs(), 0, 
sset.size());
 [ecj-lint]     
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'fastForRandomSet' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 12. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/response/SmileResponseWriter.java
 (at line 33)
 [ecj-lint]     new SmileWriter(out, request, response).writeResponse();
 [ecj-lint]     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: '<unassigned Closeable value>' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 13. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/schema/OpenExchangeRatesOrgProvider.java
 (at line 146)
 [ecj-lint]     ratesJsonStream = 
resourceLoader.openResource(ratesFileLocation);
 [ecj-lint]     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'ratesJsonStream' is not closed at this location
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 14. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/search/CollapsingQParserPlugin.java
 (at line 1315)
 [ecj-lint]     UninvertingReader uninvertingReader = new UninvertingReader(new 
ReaderWrapper(searcher.getSlowAtomicReader(), collapseField), mapping);
 [ecj-lint]                       ^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'uninvertingReader' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 15. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/search/DocSlice.java
 (at line 145)
 [ecj-lint]     HashDocSet h = new HashDocSet(docs,offset,len);
 [ecj-lint]                ^
 [ecj-lint] Resource leak: 'h' is never closed
 [ecj-lint] ----------
 [ecj-lint] 16. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/search/DocSlice.java
 (at line 154)
 [ecj-lint]     HashDocSet h = new HashDocSet(docs,offset,len);
 [ecj-lint]                ^
 [ecj-lint] Resource leak: 'h' is never closed
 [ecj-lint] ----------
 [ecj-lint] 17. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/search/DocSlice.java
 (at line 163)
 [ecj-lint]     HashDocSet h = new HashDocSet(docs,offset,len);
 [ecj-lint]                ^
 [ecj-lint] Resource leak: 'h' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 18. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/search/function/OrdFieldSource.java
 (at line 79)
 [ecj-lint]     SolrIndexSearcher is = (SolrIndexSearcher) o;
 [ecj-lint]                       ^^
 [ecj-lint] Resource leak: 'is' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 19. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/search/function/ReverseOrdFieldSource.java
 (at line 79)
 [ecj-lint]     SolrIndexSearcher is = (SolrIndexSearcher) o;
 [ecj-lint]                       ^^
 [ecj-lint] Resource leak: 'is' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 20. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java
 (at line 291)
 [ecj-lint]     throw new SolrException(ErrorCode.SERVER_ERROR, "Error occurred 
while loading solr.xml from zookeeper", e);
 [ecj-lint]     
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: 'loader' is not closed at this location
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 21. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/CdcrTransactionLog.java
 (at line 98)
 [ecj-lint]     ChannelFastInputStream is = new ChannelFastInputStream(channel, 
pos);
 [ecj-lint]                            ^^
 [ecj-lint] Resource leak: 'is' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 22. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/HdfsTransactionLog.java
 (at line 191)
 [ecj-lint]     LogCodec codec = new LogCodec(resolver);
 [ecj-lint]              ^^^^^
 [ecj-lint] Resource leak: 'codec' is never closed
 [ecj-lint] ----------
 [ecj-lint] 23. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/HdfsTransactionLog.java
 (at line 261)
 [ecj-lint]     LogCodec codec = new LogCodec(resolver);
 [ecj-lint]              ^^^^^
 [ecj-lint] Resource leak: 'codec' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 24. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/TransactionLog.java
 (at line 228)
 [ecj-lint]     ChannelFastInputStream is = new ChannelFastInputStream(channel, 
pos);
 [ecj-lint]                            ^^
 [ecj-lint] Resource leak: 'is' is never closed
 [ecj-lint] ----------
 [ecj-lint] 25. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/TransactionLog.java
 (at line 228)
 [ecj-lint]     ChannelFastInputStream is = new ChannelFastInputStream(channel, 
pos);
 [ecj-lint]                            ^^
 [ecj-lint] Resource leak: 'is' is never closed
 [ecj-lint] ----------
 [ecj-lint] 26. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/TransactionLog.java
 (at line 260)
 [ecj-lint]     LogCodec codec = new LogCodec(resolver);
 [ecj-lint]              ^^^^^
 [ecj-lint] Resource leak: 'codec' is never closed
 [ecj-lint] ----------
 [ecj-lint] 27. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/TransactionLog.java
 (at line 275)
 [ecj-lint]     LogCodec codec = new LogCodec(resolver);
 [ecj-lint]              ^^^^^
 [ecj-lint] Resource leak: 'codec' is never closed
 [ecj-lint] ----------
 [ecj-lint] 28. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/update/TransactionLog.java
 (at line 529)
 [ecj-lint]     LogCodec codec = new LogCodec(resolver);
 [ecj-lint]              ^^^^^
 [ecj-lint] Resource leak: 'codec' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 29. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/util/SimplePostTool.java
 (at line 655)
 [ecj-lint]     BAOS bos =  new BAOS();
 [ecj-lint]          ^^^
 [ecj-lint] Resource leak: 'bos' is never closed
 [ecj-lint] ----------
 [ecj-lint] 30. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/util/SimplePostTool.java
 (at line 655)
 [ecj-lint]     BAOS bos =  new BAOS();
 [ecj-lint]          ^^^
 [ecj-lint] Resource leak: 'bos' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 31. WARNING in 
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/core/src/java/org/apache/solr/util/SolrLogLayout.java
 (at line 149)
 [ecj-lint]     SolrQueryRequest req = requestInfo == null ? null : 
requestInfo.getReq();
 [ecj-lint]                      ^^^
 [ecj-lint] Resource leak: 'req' is never closed
 [ecj-lint] ----------
 [ecj-lint] 31 problems (2 errors, 29 warnings)

BUILD FAILED
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/build.xml:826: The 
following error occurred while executing this line:
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/build.xml:101: The 
following error occurred while executing this line:
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/solr/build.xml:689: 
The following error occurred while executing this line:
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/lucene/common-build.xml:2081:
 The following error occurred while executing this line:
/export/home/jenkins/workspace/Lucene-Solr-master-Solaris/lucene/common-build.xml:2120:
 Compile failed; see the compiler error output for details.

Total time: 93 minutes 31 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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