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https://issues.apache.org/jira/browse/MESOS-1655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14082588#comment-14082588
]
Yan Xu commented on MESOS-1655:
-------------------------------
https://reviews.apache.org/r/24123/
> ZooKeeperTest.LeaderDetectorTimeoutHandling is flaky
> ----------------------------------------------------
>
> Key: MESOS-1655
> URL: https://issues.apache.org/jira/browse/MESOS-1655
> Project: Mesos
> Issue Type: Bug
> Components: test
> Affects Versions: 0.20.0
> Environment: https://builds.apache.org/computer/ubuntu3/systemInfo
> Reporter: Yan Xu
> Assignee: Yan Xu
>
> {noformat:title=}
> [ RUN ] ZooKeeperTest.LeaderDetectorTimeoutHandling
> I0729 21:39:27.352937 17989 zookeeper_test_server.cpp:158] Started
> ZooKeeperTestServer on port 55004
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@712: Client
> environment:zookeeper.version=zookeeper C client 3.4.5
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@716: Client
> environment:host.name=hemera
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@723: Client
> environment:os.name=Linux
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@724: Client
> environment:os.arch=3.2.0-61-generic
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@725: Client
> environment:os.version=#93-Ubuntu SMP Fri May 2 21:31:50 UTC 2014
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@733: Client
> environment:user.name=(null)
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@741: Client
> environment:user.home=/home/jenkins
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@log_env@753: Client
> environment:user.dir=/x1/jenkins/jenkins-slave/workspace/Mesos-Trunk-Ubuntu-Build-In-Src-Set-JAVA_HOME/mesos-0.20.0/_build/src
> 2014-07-29 21:39:27,353:17989(0x2b3ae597d700):ZOO_INFO@zookeeper_init@786:
> Initiating client connection, host=127.0.0.1:55004 sessionTimeout=10000
> watcher=0x2b3ae27a99e0 sessionId=0 sessionPasswd=<null>
> context=0x2b3b380291a0 flags=0
> 2014-07-29 21:39:27,365:17989(0x2b3d86260700):ZOO_INFO@check_events@1703:
> initiated connection to server [127.0.0.1:55004]
> 2014-07-29 21:39:27,393:17989(0x2b3d86260700):ZOO_INFO@check_events@1750:
> session establishment complete on server [127.0.0.1:55004],
> sessionId=0x14784104ff50000, negotiated timeout=10000
> I0729 21:39:27.401814 18028 group.cpp:313] Group process
> (group(13)@140.211.11.27:33282) connected to ZooKeeper
> I0729 21:39:27.401831 18028 group.cpp:787] Syncing group operations: queue
> size (joins, cancels, datas) = (1, 0, 0)
> I0729 21:39:27.401839 18028 group.cpp:385] Trying to create path '/test' in
> ZooKeeper
> I0729 21:39:27.445768 18027 detector.cpp:138] Detected a new leader: (id='0')
> I0729 21:39:27.447403 17989 zookeeper_test_server.cpp:122] Shutdown
> ZooKeeperTestServer on port 55004
> 2014-07-29
> 21:39:27,447:17989(0x2b3d86260700):ZOO_ERROR@handle_socket_error_msg@1721:
> Socket [127.0.0.1:55004] zk retcode=-4, errno=112(Host is down): failed while
> receiving a server response
> I0729 21:39:27.457828 18016 group.cpp:418] Lost connection to ZooKeeper,
> attempting to reconnect ...
> W0729 21:39:27.473925 18027 group.cpp:456] Timed out waiting to reconnect to
> ZooKeeper. Forcing ZooKeeper session (sessionId=14784104ff50000) expiration
> I0729 21:39:27.474212 18027 group.cpp:472] ZooKeeper session expired
> I0729 21:39:27.474318 18026 detector.cpp:126] The current leader (id=0) is
> lost
> I0729 21:39:27.474329 18026 detector.cpp:138] Detected a new leader: None
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@zookeeper_close@2522:
> Freeing zookeeper resources for sessionId=0x14784104ff50000
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@712: Client
> environment:zookeeper.version=zookeeper C client 3.4.5
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@716: Client
> environment:host.name=hemera
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@723: Client
> environment:os.name=Linux
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@724: Client
> environment:os.arch=3.2.0-61-generic
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@725: Client
> environment:os.version=#93-Ubuntu SMP Fri May 2 21:31:50 UTC 2014
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@733: Client
> environment:user.name=(null)
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@741: Client
> environment:user.home=/home/jenkins
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@log_env@753: Client
> environment:user.dir=/x1/jenkins/jenkins-slave/workspace/Mesos-Trunk-Ubuntu-Build-In-Src-Set-JAVA_HOME/mesos-0.20.0/_build/src
> 2014-07-29 21:39:27,481:17989(0x2b3ae6f88700):ZOO_INFO@zookeeper_init@786:
> Initiating client connection, host=127.0.0.1:55004 sessionTimeout=10000
> watcher=0x2b3ae27a99e0 sessionId=0 sessionPasswd=<null>
> context=0x2b3b6c00edc0 flags=0
> 2014-07-29 21:39:27,493:17989(0x2b3d85e4e700):ZOO_INFO@check_events@1703:
> initiated connection to server [127.0.0.1:55004]
> I0729 21:39:27.510174 17989 zookeeper_test_server.cpp:158] Started
> ZooKeeperTestServer on port 55004
> 2014-07-29 21:39:27,545:17989(0x2b3d85e4e700):ZOO_INFO@check_events@1750:
> session establishment complete on server [127.0.0.1:55004],
> sessionId=0x1478410508c0000, negotiated timeout=10000
> I0729 21:39:27.569658 18011 group.cpp:313] Group process
> (group(13)@140.211.11.27:33282) connected to ZooKeeper
> I0729 21:39:27.569676 18011 group.cpp:787] Syncing group operations: queue
> size (joins, cancels, datas) = (0, 0, 0)
> I0729 21:39:27.569684 18011 group.cpp:385] Trying to create path '/test' in
> ZooKeeper
> I0729 21:39:27.649694 18011 detector.cpp:138] Detected a new leader: (id='0')
> ../../src/tests/zookeeper_tests.cpp:252: Failure
> Failed to wait 10secs for leader.get().get().cancelled()
> 2014-07-29 21:39:37,669:17989(0x2b3ae4f73f80):ZOO_INFO@zookeeper_close@2505:
> Closing zookeeper sessionId=0x1478410508c0000 to [127.0.0.1:55004]
> I0729 21:39:37.698052 17989 zookeeper_test_server.cpp:122] Shutdown
> ZooKeeperTestServer on port 55004
> [ FAILED ] ZooKeeperTest.LeaderDetectorTimeoutHandling (10350 ms)
> {noformat}
> From
> https://builds.apache.org/job/Mesos-Trunk-Ubuntu-Build-In-Src-Set-JAVA_HOME/2017/consoleFull
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