See https://builds.apache.org/job/ZooKeeper-trunk-jdk8/1088/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 58.11 MB...] [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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-06-15 13:03:13,024 [myid:127.0.0.1:27503] - INFO [main-SendThread(127.0.0.1:27503):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:27503. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-06-15 13:03:13,025 [myid:127.0.0.1:27503] - WARN [main-SendThread(127.0.0.1:27503):ClientCnxn$SendThread@1235] - Session 0x104d708d07f0000 for server 127.0.0.1/127.0.0.1:27503, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-06-15 13:03:13,422 [myid:] - INFO [ProcessThread(sid:0 cport:27626)::PrepRequestProcessor@617] - Processed session termination for sessionid: 0x104d70c3c5e0000 [junit] 2017-06-15 13:03:13,423 [myid:] - INFO [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626,name1=Connections,name2=127.0.0.1,name3=0x104d70c3c5e0000] [junit] 2017-06-15 13:03:13,423 [myid:] - INFO [main:ZooKeeper@1329] - Session: 0x104d70c3c5e0000 closed [junit] 2017-06-15 13:03:13,423 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x104d70c3c5e0000 [junit] 2017-06-15 13:03:13,424 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 250725 [junit] 2017-06-15 13:03:13,424 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 2427 [junit] 2017-06-15 13:03:13,424 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal [junit] 2017-06-15 13:03:13,424 [myid:] - INFO [main:ClientBase@601] - tearDown starting [junit] 2017-06-15 13:03:13,424 [myid:] - INFO [main:ClientBase@571] - STOPPING server [junit] 2017-06-15 13:03:13,424 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:27626 [junit] 2017-06-15 13:03:13,426 [myid:] - INFO [main:ZooKeeperServer@542] - shutting down [junit] 2017-06-15 13:03:13,426 [myid:] - ERROR [main:ZooKeeperServer@506] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-06-15 13:03:13,427 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2017-06-15 13:03:13,427 [myid:] - INFO [main:PrepRequestProcessor@1014] - Shutting down [junit] 2017-06-15 13:03:13,427 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2017-06-15 13:03:13,427 [myid:] - INFO [ProcessThread(sid:0 cport:27626)::PrepRequestProcessor@157] - PrepRequestProcessor exited loop! [junit] 2017-06-15 13:03:13,427 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2017-06-15 13:03:13,435 [myid:] - INFO [main:FinalRequestProcessor@481] - shutdown of request processor complete [junit] 2017-06-15 13:03:13,435 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626,name1=InMemoryDataTree] [junit] 2017-06-15 13:03:13,435 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626] [junit] 2017-06-15 13:03:13,472 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 27626 [junit] 2017-06-15 13:03:13,472 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2017-06-15 13:03:13,487 [myid:] - INFO [main:ClientBase@626] - fdcount after test is: 7144 at start it was 7140 [junit] 2017-06-15 13:03:13,487 [myid:] - INFO [main:ClientBase@628] - sleeping for 20 secs [junit] 2017-06-15 13:03:13,487 [myid:] - INFO [main:ZKTestCase$1@68] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2017-06-15 13:03:13,487 [myid:] - INFO [main:ZKTestCase$1@63] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 103, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 475.591 sec, Thread: 7, Class: org.apache.zookeeper.test.NioNettySuiteTest [junit] 2017-06-15 13:03:13,831 [myid:127.0.0.1:27509] - INFO [main-SendThread(127.0.0.1:27509):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:27509. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-06-15 13:03:13,832 [myid:127.0.0.1:27509] - WARN [main-SendThread(127.0.0.1:27509):ClientCnxn$SendThread@1235] - Session 0x304d708d0840000 for server 127.0.0.1/127.0.0.1:27509, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/build.xml:1219: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/build.xml:1223: Tests failed! Total time: 10 minutes 55 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) ############################## 3 tests failed. FAILED: org.apache.zookeeper.server.quorum.ReconfigRecoveryTest.testCurrentServersAreObserversInNextConfig Error Message: waiting for server 1 being up Stack Trace: junit.framework.AssertionFailedError: waiting for server 1 being up at org.apache.zookeeper.server.quorum.ReconfigRecoveryTest.testCurrentServersAreObserversInNextConfig(ReconfigRecoveryTest.java:217) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79) FAILED: org.apache.zookeeper.test.QuorumMajorityTest.testMajQuorums Error Message: waiting for server up Stack Trace: junit.framework.AssertionFailedError: waiting for server up at org.apache.zookeeper.test.QuorumBase.startServers(QuorumBase.java:223) at org.apache.zookeeper.test.QuorumBase.setUp(QuorumBase.java:120) at org.apache.zookeeper.test.QuorumMajorityTest.testMajQuorums(QuorumMajorityTest.java:84) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79) FAILED: org.apache.zookeeper.test.AsyncHammerTest.testHammer Error Message: null Stack Trace: junit.framework.AssertionFailedError at org.apache.zookeeper.test.AsyncHammerTest.testHammer(AsyncHammerTest.java:185) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)