See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/403/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 449128 lines...] [junit] 2017-02-05 12:21:54,812 [myid:] - INFO [New I/O worker #1829:ZooKeeperServer@713] - Established session 0x10354084e030000 with negotiated timeout 6000 for client /127.0.0.1:35848 [junit] 2017-02-05 12:21:54,812 [myid:127.0.0.1:27626] - INFO [main-SendThread(127.0.0.1:27626):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:27626, sessionid = 0x10354084e030000, negotiated timeout = 6000 [junit] 2017-02-05 12:21:54,817 [myid:] - INFO [SyncThread:0:FileTxnLog@204] - Creating new log file: log.7 [junit] 2017-02-05 12:21:54,820 [myid:127.0.0.1:27506] - INFO [main-SendThread(127.0.0.1:27506):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:27506. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-02-05 12:21:54,821 [myid:127.0.0.1:27506] - WARN [main-SendThread(127.0.0.1:27506):ClientCnxn$SendThread@1235] - Session 0x2035404f32a0000 for server 127.0.0.1/127.0.0.1:27506, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-02-05 12:21:55,238 [myid:127.0.0.1:27503] - INFO [main-SendThread(127.0.0.1:27503):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:27503. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-02-05 12:21:55,239 [myid:127.0.0.1:27503] - WARN [main-SendThread(127.0.0.1:27503):ClientCnxn$SendThread@1235] - Session 0x1035404f37a0000 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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-02-05 12:21:55,744 [myid:127.0.0.1:27380] - INFO [main-SendThread(127.0.0.1:27380):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:27380. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-02-05 12:21:55,745 [myid:127.0.0.1:27380] - WARN [main-SendThread(127.0.0.1:27380):ClientCnxn$SendThread@1235] - Session 0x103540046d70000 for server 127.0.0.1/127.0.0.1:27380, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-02-05 12:21:55,825 [myid:] - INFO [ProcessThread(sid:0 cport:27626)::PrepRequestProcessor@656] - Processed session termination for sessionid: 0x10354084e030000 [junit] 2017-02-05 12:21:55,827 [myid:] - INFO [main:ZooKeeper@1322] - Session: 0x10354084e030000 closed [junit] 2017-02-05 12:21:55,827 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x10354084e030000 [junit] 2017-02-05 12:21:55,827 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 60443 [junit] 2017-02-05 12:21:55,827 [myid:] - INFO [New I/O worker #1829:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626,name1=Connections,name2=127.0.0.1,name3=0x10354084e030000] [junit] 2017-02-05 12:21:55,827 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 468 [junit] 2017-02-05 12:21:55,828 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal [junit] 2017-02-05 12:21:55,828 [myid:] - INFO [main:ClientBase@543] - tearDown starting [junit] 2017-02-05 12:21:55,828 [myid:] - INFO [main:ClientBase@513] - STOPPING server [junit] 2017-02-05 12:21:55,828 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:27626 [junit] 2017-02-05 12:21:55,829 [myid:] - INFO [main:ZooKeeperServer@533] - shutting down [junit] 2017-02-05 12:21:55,829 [myid:] - ERROR [main:ZooKeeperServer@505] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-02-05 12:21:55,829 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2017-02-05 12:21:55,829 [myid:] - INFO [main:PrepRequestProcessor@974] - Shutting down [junit] 2017-02-05 12:21:55,829 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2017-02-05 12:21:55,829 [myid:] - INFO [ProcessThread(sid:0 cport:27626)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop! [junit] 2017-02-05 12:21:55,830 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2017-02-05 12:21:55,830 [myid:] - INFO [main:FinalRequestProcessor@479] - shutdown of request processor complete [junit] 2017-02-05 12:21:55,830 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626,name1=InMemoryDataTree] [junit] 2017-02-05 12:21:55,830 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626] [junit] 2017-02-05 12:21:55,830 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 27626 [junit] 2017-02-05 12:21:55,831 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2017-02-05 12:21:55,834 [myid:] - INFO [main:ClientBase@568] - fdcount after test is: 1371 at start it was 1371 [junit] 2017-02-05 12:21:55,834 [myid:] - INFO [main:ZKTestCase$1@65] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2017-02-05 12:21:55,834 [myid:] - INFO [main:ZKTestCase$1@60] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 103, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 533.16 sec, Thread: 7, Class: org.apache.zookeeper.test.NioNettySuiteTest BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1210: Tests failed! Total time: 12 minutes 52 seconds Build step 'Invoke Ant' marked build as failure Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.AsyncHammerTest.testHammer Error Message: null Stack Trace: junit.framework.AssertionFailedError at org.apache.zookeeper.test.AsyncHammerTest.testHammer(AsyncHammerTest.java:186) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)