See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/223/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 469052 lines...] [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$SendThread.run(ClientCnxn.java:1214) [junit] 2016-09-08 16:31:44,716 [myid:127.0.0.1:22069] - INFO [main-SendThread(127.0.0.1:22069):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:22069. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-08 16:31:44,716 [myid:127.0.0.1:22069] - INFO [main-SendThread(127.0.0.1:22069):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:34578, server: 127.0.0.1/127.0.0.1:22069 [junit] 2016-09-08 16:31:44,717 [myid:] - INFO [NIOServerCxnFactory.AcceptThread:/127.0.0.1:22069:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:34578 [junit] 2016-09-08 16:31:44,717 [myid:] - WARN [NIOWorkerThread-1:NIOServerCnxn@369] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2016-09-08 16:31:44,717 [myid:] - INFO [NIOWorkerThread-1:NIOServerCnxn@607] - Closed socket connection for client /127.0.0.1:34578 (no session established for client) [junit] 2016-09-08 16:31:44,717 [myid:127.0.0.1:22069] - INFO [main-SendThread(127.0.0.1:22069):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x0, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2016-09-08 16:31:45,532 [myid:127.0.0.1:22042] - INFO [main-SendThread(127.0.0.1:22042):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:22042. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-08 16:31:45,533 [myid:127.0.0.1:22042] - WARN [main-SendThread(127.0.0.1:22042):ClientCnxn$SendThread@1235] - Session 0x1009d1283590000 for server 127.0.0.1/127.0.0.1:22042, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-09-08 16:31:45,615 [myid:127.0.0.1:22048] - INFO [main-SendThread(127.0.0.1:22048):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:22048. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-08 16:31:45,615 [myid:127.0.0.1:22048] - WARN [main-SendThread(127.0.0.1:22048):ClientCnxn$SendThread@1235] - Session 0x3009d12805e0000 for server 127.0.0.1/127.0.0.1:22048, 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$SendThread.run(ClientCnxn.java:1214) [junit] 2016-09-08 16:31:46,022 [myid:127.0.0.1:22045] - INFO [main-SendThread(127.0.0.1:22045):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:22045. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-08 16:31:46,022 [myid:127.0.0.1:22045] - WARN [main-SendThread(127.0.0.1:22045):ClientCnxn$SendThread@1235] - Session 0x2009d127f7b0000 for server 127.0.0.1/127.0.0.1:22045, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-09-08 16:31:46,531 [myid:127.0.0.1:22069] - INFO [main-SendThread(127.0.0.1:22069):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:22069. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-08 16:31:46,531 [myid:127.0.0.1:22069] - INFO [main-SendThread(127.0.0.1:22069):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:34601, server: 127.0.0.1/127.0.0.1:22069 [junit] 2016-09-08 16:31:46,531 [myid:] - INFO [NIOServerCxnFactory.AcceptThread:/127.0.0.1:22069:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:34601 [junit] 2016-09-08 16:31:46,531 [myid:] - WARN [NIOWorkerThread-2:NIOServerCnxn@369] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2016-09-08 16:31:46,532 [myid:] - INFO [NIOWorkerThread-2:NIOServerCnxn@607] - Closed socket connection for client /127.0.0.1:34601 (no session established for client) [junit] 2016-09-08 16:31:46,532 [myid:127.0.0.1:22069] - INFO [main-SendThread(127.0.0.1:22069):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x0, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2016-09-08 16:31:47,154 [myid:127.0.0.1:22042] - INFO [main-SendThread(127.0.0.1:22042):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:22042. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-08 16:31:47,154 [myid:127.0.0.1:22042] - WARN [main-SendThread(127.0.0.1:22042):ClientCnxn$SendThread@1235] - Session 0x1009d1283590000 for server 127.0.0.1/127.0.0.1:22042, 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$SendThread.run(ClientCnxn.java:1214) [junit] Running org.apache.zookeeper.test.ReconfigTest in thread 5 [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec, Thread: 5, Class: org.apache.zookeeper.test.ReconfigTest [junit] Test org.apache.zookeeper.test.ReconfigTest FAILED (timeout) BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/branch-3.5/build.xml:1322: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/branch-3.5/build.xml:1207: Tests failed! Total time: 22 minutes 1 second Build step 'Invoke Ant' marked build as failure Archiving artifacts Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 3 tests failed. FAILED: org.apache.zookeeper.test.FLETest.testTripleElection Error Message: Fewer than a a majority has joined Stack Trace: junit.framework.AssertionFailedError: Fewer than a a majority has joined at org.apache.zookeeper.test.FLETest.runElection(FLETest.java:361) at org.apache.zookeeper.test.FLETest.testTripleElection(FLETest.java:286) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79) FAILED: org.apache.zookeeper.test.ReconfigTest.testRemoveAddTwo Error Message: Timeout occurred. Please note the time in the report does not reflect the time until the timeout. Stack Trace: junit.framework.AssertionFailedError: Timeout occurred. Please note the time in the report does not reflect the time until the timeout. at java.lang.Thread.run(Thread.java:745) FAILED: org.apache.zookeeper.test.SSLTest.testSecureQuorumServer Error Message: waiting for server 0 being up Stack Trace: junit.framework.AssertionFailedError: waiting for server 0 being up at org.apache.zookeeper.test.SSLTest.testSecureQuorumServer(SSLTest.java:96) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)