See https://builds.apache.org/job/ZooKeeper-trunk-jdk8/751/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 456241 lines...] [junit] 2016-09-16 13:10:29,705 [myid:127.0.0.1:21994] - WARN [main-SendThread(127.0.0.1:21994):ClientCnxn$SendThread@1235] - Session 0x100c59643f10000 for server 127.0.0.1/127.0.0.1:21994, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-09-16 13:10:29,707 [myid:] - INFO [ProcessThread(sid:0 cport:22238)::PrepRequestProcessor@647] - Processed session termination for sessionid: 0x100c59d09190000 [junit] 2016-09-16 13:10:29,707 [myid:] - WARN [New I/O worker #6635:NettyServerCnxnFactory$CnxnChannelHandler@142] - Exception caught [id: 0x43bcb498, /127.0.0.1:52470 => /127.0.0.1:22238] EXCEPTION: java.nio.channels.ClosedChannelException [junit] java.nio.channels.ClosedChannelException [junit] at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:270) [junit] at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:461) [junit] at org.jboss.netty.channel.socket.nio.SocketSendBufferPool$UnpooledSendBuffer.transferTo(SocketSendBufferPool.java:203) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.write0(AbstractNioWorker.java:201) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromTaskLoop(AbstractNioWorker.java:151) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioChannel$WriteTask.run(AbstractNioChannel.java:315) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:391) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) [junit] at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) [junit] at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) [junit] at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) [junit] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [junit] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [junit] at java.lang.Thread.run(Thread.java:745) [junit] 2016-09-16 13:10:29,707 [myid:] - INFO [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port22238,name1=Connections,name2=127.0.0.1,name3=0x100c59d09190000] [junit] 2016-09-16 13:10:29,808 [myid:] - INFO [main:ZooKeeper@1313] - Session: 0x100c59d09190000 closed [junit] 2016-09-16 13:10:29,808 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 172749 [junit] 2016-09-16 13:10:29,808 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 1643 [junit] 2016-09-16 13:10:29,808 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal [junit] 2016-09-16 13:10:29,808 [myid:] - INFO [main:ClientBase@543] - tearDown starting [junit] 2016-09-16 13:10:29,809 [myid:] - INFO [main:ClientBase@513] - STOPPING server [junit] 2016-09-16 13:10:29,809 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:22238 [junit] 2016-09-16 13:10:29,808 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x100c59d09190000 [junit] 2016-09-16 13:10:29,814 [myid:] - INFO [main:ZooKeeperServer@529] - shutting down [junit] 2016-09-16 13:10:29,814 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2016-09-16 13:10:29,814 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2016-09-16 13:10:29,814 [myid:] - INFO [main:PrepRequestProcessor@965] - Shutting down [junit] 2016-09-16 13:10:29,814 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2016-09-16 13:10:29,814 [myid:] - INFO [ProcessThread(sid:0 cport:22238)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop! [junit] 2016-09-16 13:10:29,815 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2016-09-16 13:10:29,815 [myid:] - INFO [main:FinalRequestProcessor@479] - shutdown of request processor complete [junit] 2016-09-16 13:10:29,815 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port22238,name1=InMemoryDataTree] [junit] 2016-09-16 13:10:29,815 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port22238] [junit] 2016-09-16 13:10:29,816 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 22238 [junit] 2016-09-16 13:10:29,816 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2016-09-16 13:10:29,822 [myid:] - INFO [main:ClientBase@568] - fdcount after test is: 4821 at start it was 4821 [junit] 2016-09-16 13:10:29,822 [myid:] - INFO [main:ZKTestCase$1@65] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2016-09-16 13:10:29,822 [myid:] - INFO [main:ZKTestCase$1@60] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 101, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 450.536 sec, Thread: 5, Class: org.apache.zookeeper.test.NioNettySuiteTest BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/build.xml:1207: Tests failed! Total time: 10 minutes 31 seconds Build step 'Invoke Ant' marked build as failure [WARNINGS] Skipping publisher since build result is FAILURE Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.server.quorum.ReconfigRecoveryTest.testCurrentServersAreObserversInNextConfig Error Message: waiting for server 3 being up Stack Trace: junit.framework.AssertionFailedError: waiting for server 3 being up at org.apache.zookeeper.server.quorum.ReconfigRecoveryTest.testCurrentServersAreObserversInNextConfig(ReconfigRecoveryTest.java:217) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)