See https://builds.apache.org/job/ZooKeeper_branch35_openjdk7/257/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 469467 lines...] [junit] 2016-10-09 10:18:20,015 [myid:127.0.0.1:30121] - WARN [main-SendThread(127.0.0.1:30121):ClientCnxn$SendThread@1235] - Session 0x1013c6a21510000 for server 127.0.0.1/127.0.0.1:30121, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-10-09 10:18:20,058 [myid:127.0.0.1:30124] - INFO [main-SendThread(127.0.0.1:30124):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30124. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-10-09 10:18:20,058 [myid:127.0.0.1:30124] - WARN [main-SendThread(127.0.0.1:30124):ClientCnxn$SendThread@1235] - Session 0x2013c6a227a0000 for server 127.0.0.1/127.0.0.1:30124, 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:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-10-09 10:18:20,505 [myid:127.0.0.1:30127] - INFO [main-SendThread(127.0.0.1:30127):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30127. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-10-09 10:18:20,506 [myid:127.0.0.1:30145] - INFO [main-SendThread(127.0.0.1:30145):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30145. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-10-09 10:18:20,506 [myid:127.0.0.1:30127] - WARN [main-SendThread(127.0.0.1:30127):ClientCnxn$SendThread@1235] - Session 0x3013c6a21f70000 for server 127.0.0.1/127.0.0.1:30127, 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:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-10-09 10:18:20,506 [myid:] - INFO [NIOServerCxnFactory.AcceptThread:/127.0.0.1:30145:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:56815 [junit] 2016-10-09 10:18:20,506 [myid:127.0.0.1:30145] - INFO [main-SendThread(127.0.0.1:30145):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:56815, server: 127.0.0.1/127.0.0.1:30145 [junit] 2016-10-09 10:18:20,507 [myid:] - WARN [NIOWorkerThread-30:NIOServerCnxn@369] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2016-10-09 10:18:20,507 [myid:] - INFO [NIOWorkerThread-30:NIOServerCnxn@607] - Closed socket connection for client /127.0.0.1:56815 (no session established for client) [junit] 2016-10-09 10:18:20,507 [myid:127.0.0.1:30145] - INFO [main-SendThread(127.0.0.1:30145):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x0, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2016-10-09 10:18:21,623 [myid:127.0.0.1:30121] - INFO [main-SendThread(127.0.0.1:30121):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30121. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-10-09 10:18:21,624 [myid:127.0.0.1:30121] - WARN [main-SendThread(127.0.0.1:30121):ClientCnxn$SendThread@1235] - Session 0x1013c6a21510000 for server 127.0.0.1/127.0.0.1:30121, 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:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-10-09 10:18:21,680 [myid:127.0.0.1:30127] - INFO [main-SendThread(127.0.0.1:30127):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30127. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-10-09 10:18:21,680 [myid:127.0.0.1:30127] - WARN [main-SendThread(127.0.0.1:30127):ClientCnxn$SendThread@1235] - Session 0x3013c6a21f70000 for server 127.0.0.1/127.0.0.1:30127, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-10-09 10:18:21,966 [myid:127.0.0.1:30124] - INFO [main-SendThread(127.0.0.1:30124):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30124. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-10-09 10:18:21,966 [myid:127.0.0.1:30124] - WARN [main-SendThread(127.0.0.1:30124):ClientCnxn$SendThread@1235] - Session 0x2013c6a227a0000 for server 127.0.0.1/127.0.0.1:30124, 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:744) [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 8 [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec, Thread: 8, Class: org.apache.zookeeper.test.ReconfigTest [junit] Test org.apache.zookeeper.test.ReconfigTest FAILED (timeout) BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_openjdk7/build.xml:1207: Tests failed! Total time: 23 minutes 19 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.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)