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https://issues.apache.org/jira/browse/ZOOKEEPER-1125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mahadev konar updated ZOOKEEPER-1125:
-------------------------------------
Fix Version/s: (was: 3.4.0)
3.5.0
I am moving this out to 3.5.0, we can keep this open for further investigation.
We dont really need to wait on this for 3.4.
> Intermittent java core test failures
> ------------------------------------
>
> Key: ZOOKEEPER-1125
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1125
> Project: ZooKeeper
> Issue Type: Bug
> Reporter: Vishal Kher
> Assignee: Vishal Kher
> Fix For: 3.5.0
>
> Attachments: ZOOKEEPER-1125.patch, fail_on_27th_iteration.log.gz,
> repeat-script.patch, zk1125.log.gz
>
>
> Some of the tests are consistently failing for me and intermittently on
> hudson.
> Posting discussion from mailing list below.
> Vishal,
> Can you please open a jira for this and mark it as a blocker for 3.4
> release? Looks like its transient:
> https://builds.apache.org/job/ZooKeeper-trunk/
> The latest build is passing.
> thanks
> mahadev
> - Hide quoted text -
> On Mon, Jul 11, 2011 at 12:49 PM, Vishal Kher <vishalm...@gmail.com> wrote:
> > Hi,
> >
> > ant test-core-java is consistently failing for me.
> >
> > The error seems to be either:
> >
> > Testcase: testFollowersStartAfterLeader took 35.577 sec
> > Caused an ERROR
> > Did not connect
> > java.util.concurrent.TimeoutException: Did not connect
> > at
> > org.apache.zookeeper.test.ClientBase$CountdownWatcher.waitForConnected(ClientBase.java:124)
> > at
> > org.apache.zookeeper.test.QuorumTest.testFollowersStartAfterLeader(QuorumTest.java:308)
> > at
> > org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:52)
> >
> > or
> >
> > Testcase: testNoLogBeforeLeaderEstablishment took 8.831 sec
> > Caused an ERROR
> > KeeperErrorCode = ConnectionLoss for /blah
> > org.apache.zookeeper.KeeperException$ConnectionLossException:
> > KeeperErrorCode = ConnectionLoss for /blah
> > at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> > at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> > at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:761)
> > at
> > org.apache.zookeeper.test.QuorumTest.testNoLogBeforeLeaderEstablishment(QuorumTest.java:385)
> > at
> > org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:52)
> >
> > Looks like the reason why the tests are failing for me is similar to why the
> > tests failed on hudson:
> >
> > 2011-07-11 14:47:26,219 [myid:] - INFO [QuorumPeer[myid=2]/0.0.0.0:11379
> > :Leader@425] - Shutdown called
> > java.lang.Exception: shutdown Leader! reason: Only 0 followers, need 1
> > at org.apache.zookeeper.server.quorum.Leader.shutdown(Leader.java:425)
> > at org.apache.zookeeper.server.quorum.Leader.lead(Leader.java:400)
> > at
> > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:729)
> > 2011-07-11 14:47:26,220 [myid:] - INFO [QuorumPeer[myid=2]/0.0.0.0:11379
> > :ZooKeeperServer@416] - shutting down
> >
> > The leader is not able to ping the followers. Has anyone seen this before?
> >
> > Thanks.
> > -Vishal
> >
> > On Sun, Jul 10, 2011 at 6:52 AM, Apache Jenkins Server <
> > jenk...@builds.apache.org> wrote:
> >
> >> See https://builds.apache.org/job/ZooKeeper-trunk/1239/
> >>
> >>
> >> ###################################################################################
> >> ########################## LAST 60 LINES OF THE CONSOLE
> >> ###########################
> >> [...truncated 242795 lines...]
> >> [junit] 2011-07-10 10:57:16,673 [myid:] - INFO
> >> [main:SessionTrackerImpl@206] - Shutting down
> >> [junit] 2011-07-10 10:57:16,673 [myid:] - INFO
> >> [main:PrepRequestProcessor@702] - Shutting down
> >> [junit] 2011-07-10 10:57:16,674 [myid:] - INFO
> >> [main:SyncRequestProcessor@170] - Shutting down
> >> [junit] 2011-07-10 10:57:16,674 [myid:] - INFO
> >> [SyncThread:0:SyncRequestProcessor@152] - SyncRequestProcessor exited!
> >> [junit] 2011-07-10 10:57:16,675 [myid:] - INFO
> >> [main:FinalRequestProcessor@423] - shutdown of request processor complete
> >> [junit] 2011-07-10 10:57:16,674 [myid:] - INFO [ProcessThread(sid:0
> >> cport:-1)::PrepRequestProcessor@133] - PrepRequestProcessor exited loop!
> >> [junit] 2011-07-10 10:57:16,676 [myid:] - INFO [main:ClientBase@227] -
> >> connecting to 127.0.0.1 11221
> >> [junit] ensureOnly:[]
> >> [junit] 2011-07-10 10:57:16,677 [myid:] - INFO [main:ClientBase@428] -
> >> STARTING server
> >> [junit] 2011-07-10 10:57:16,678 [myid:] - INFO
> >> [main:ZooKeeperServer@164] - Created server with tickTime 3000
> >> minSessionTimeout 6000 maxSessionTimeout 60000 datadir
> >> /grid/0/hudson/hudson-slave/workspace/ZooKeeper-trunk/trunk/build/test/tmp/test1139867753736175617.junit.dir/version-2
> >> snapdir
> >> /grid/0/hudson/hudson-slave/workspace/ZooKeeper-trunk/trunk/build/test/tmp/test1139867753736175617.junit.dir/version-2
> >> [junit] 2011-07-10 10:57:16,679 [myid:] - INFO
> >> [main:NIOServerCnxnFactory@94] - binding to port 0.0.0.0/0.0.0.0:11221
> >> [junit] 2011-07-10 10:57:16,680 [myid:] - INFO [main:FileSnap@83] -
> >> Reading snapshot
> >> /grid/0/hudson/hudson-slave/workspace/ZooKeeper-trunk/trunk/build/test/tmp/test1139867753736175617.junit.dir/version-2/snapshot.b
> >> [junit] 2011-07-10 10:57:16,683 [myid:] - INFO
> >> [main:FileTxnSnapLog@256]
> >> - Snapshotting: b
> >> [junit] 2011-07-10 10:57:16,684 [myid:] - INFO [main:ClientBase@227] -
> >> connecting to 127.0.0.1 11221
> >> [junit] 2011-07-10 10:57:16,685 [myid:] - INFO [NIOServerCxn.Factory:
> >> 0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@197] - Accepted socket
> >> connection from /127.0.0.1:45122
> >> [junit] 2011-07-10 10:57:16,686 [myid:] - INFO [NIOServerCxn.Factory:
> >> 0.0.0.0/0.0.0.0:11221:NIOServerCnxn@815] - Processing stat command from /
> >> 127.0.0.1:45122
> >> [junit] 2011-07-10 10:57:16,686 [myid:] - INFO
> >> [Thread-5:NIOServerCnxn$StatCommand@652] - Stat command output
> >> [junit] 2011-07-10 10:57:16,688 [myid:] - INFO
> >> [Thread-5:NIOServerCnxn@995] - Closed socket connection for client /
> >> 127.0.0.1:45122 (no session established for client)
> >> [junit] ensureOnly:[InMemoryDataTree, StandaloneServer_port]
> >> [junit] expect:InMemoryDataTree
> >> [junit] found:InMemoryDataTree
> >> org.apache.ZooKeeperService:name0=StandaloneServer_port-1,name1=InMemoryDataTree
> >> [junit] expect:StandaloneServer_port
> >> [junit] found:StandaloneServer_port
> >> org.apache.ZooKeeperService:name0=StandaloneServer_port-1
> >> [junit] 2011-07-10 10:57:16,690 [myid:] - INFO
> >> [main:JUnit4ZKTestRunner$LoggedInvokeMethod@57] - FINISHED TEST METHOD
> >> testQuota
> >> [junit] 2011-07-10 10:57:16,690 [myid:] - INFO [main:ClientBase@465] -
> >> tearDown starting
> >> [junit] 2011-07-10 10:57:16,754 [myid:] - INFO [main:ZooKeeper@662] -
> >> Session: 0x13113b1aca50000 closed
> >> [junit] 2011-07-10 10:57:16,754 [myid:] - INFO
> >> [main-EventThread:ClientCnxn$EventThread@495] - EventThread shut down
> >> [junit] 2011-07-10 10:57:16,754 [myid:] - INFO [main:ClientBase@435] -
> >> STOPPING server
> >> [junit] 2011-07-10 10:57:16,755 [myid:] - INFO [NIOServerCxn.Factory:
> >> 0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@224] - NIOServerCnxn factory
> >> exited run method
> >> [junit] 2011-07-10 10:57:16,755 [myid:] - INFO
> >> [main:ZooKeeperServer@416] - shutting down
> >> [junit] 2011-07-10 10:57:16,756 [myid:] - INFO
> >> [main:SessionTrackerImpl@206] - Shutting down
> >> [junit] 2011-07-10 10:57:16,756 [myid:] - INFO
> >> [main:PrepRequestProcessor@702] - Shutting down
> >> [junit] 2011-07-10 10:57:16,757 [myid:] - INFO
> >> [main:SyncRequestProcessor@170] - Shutting down
> >> [junit] 2011-07-10 10:57:16,760 [myid:] - INFO [ProcessThread(sid:0
> >> cport:-1)::PrepRequestProcessor@133] - PrepRequestProcessor exited loop!
> >> [junit] 2011-07-10 10:57:16,762 [myid:] - INFO
> >> [SyncThread:0:SyncRequestProcessor@152] - SyncRequestProcessor exited!
> >> [junit] 2011-07-10 10:57:16,762 [myid:] - INFO
> >> [main:FinalRequestProcessor@423] - shutdown of request processor complete
> >> [junit] 2011-07-10 10:57:16,763 [myid:] - INFO [main:ClientBase@227] -
> >> connecting to 127.0.0.1 11221
> >> [junit] ensureOnly:[]
> >> [junit] 2011-07-10 10:57:16,767 [myid:] - INFO [main:ClientBase@493] -
> >> fdcount after test is: 35 at start it was 24
> >> [junit] 2011-07-10 10:57:16,767 [myid:] - INFO [main:ClientBase@495] -
> >> sleeping for 20 secs
> >> [junit] 2011-07-10 10:57:16,768 [myid:] - INFO [main:ZKTestCase$1@60]
> >> - SUCCEEDED testQuota
> >> [junit] 2011-07-10 10:57:16,768 [myid:] - INFO [main:ZKTestCase$1@55]
> >> - FINISHED testQuota
> >> [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.691 sec
> >>
> >> BUILD FAILED
> >> /grid/0/hudson/hudson-slave/workspace/ZooKeeper-trunk/trunk/build.xml:959:
> >> The following error occurred while executing this line:
> >> /grid/0/hudson/hudson-slave/workspace/ZooKeeper-trunk/trunk/build.xml:870:
> >> Tests failed!
> >>
> >> Total time: 19 minutes 0 seconds
> >> [FINDBUGS] Skipping publisher since build result is FAILURE
> >> [WARNINGS] Skipping publisher since build result is FAILURE
> >> Recording fingerprints
> >> Archiving artifacts
> >> Recording test results
> >> Publishing Javadoc
> >> Publishing Clover coverage report...
> >> No Clover report will be published due to a Build Failure
> >> Email was triggered for: Failure
> >> Sending email for trigger: Failure
> >>
> >>
> >>
> >>
> >> ###################################################################################
> >> ############################## FAILED TESTS (if any)
> >> ##############################
> >> 2 tests failed.
> >> REGRESSION: org.apache.zookeeper.test.ObserverTest.testObserver
> >>
> >> Error Message:
> >> KeeperErrorCode = ConnectionLoss for /obstest
> >>
> >> Stack Trace:
> >> org.apache.zookeeper.KeeperException$ConnectionLossException:
> >> KeeperErrorCode = ConnectionLoss for /obstest
> >> at
> >> org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> >> at
> >> org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> >> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:761)
> >> at
> >> org.apache.zookeeper.test.ObserverTest.testObserver(ObserverTest.java:101)
> >> at
> >> org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:52)
> >>
> >>
> >> REGRESSION: org.apache.zookeeper.test.ReadOnlyModeTest.testSeekForRwServer
> >>
> >> Error Message:
> >> KeeperErrorCode = ConnectionLoss for /test
> >>
> >> Stack Trace:
> >> org.apache.zookeeper.KeeperException$ConnectionLossException:
> >> KeeperErrorCode = ConnectionLoss for /test
> >> at
> >> org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> >> at
> >> org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> >> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:761)
> >> at
> >> org.apache.zookeeper.test.ReadOnlyModeTest.testSeekForRwServer(ReadOnlyModeTest.java:213)
> >> at
> >> org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:52)
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