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From "Maximilian Michels (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2392) Instable test in flink-yarn-tests
Date Mon, 21 Sep 2015 19:25:04 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14901238#comment-14901238
] 

Maximilian Michels commented on FLINK-2392:
-------------------------------------------

Thanks. That'll prove to be very useful!

> Instable test in flink-yarn-tests
> ---------------------------------
>
>                 Key: FLINK-2392
>                 URL: https://issues.apache.org/jira/browse/FLINK-2392
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>            Reporter: Matthias J. Sax
>            Assignee: Robert Metzger
>            Priority: Critical
>              Labels: test-stability
>
> The test YARNSessionFIFOITCase fails from time to time on an irregular basis. For example
see: https://travis-ci.org/apache/flink/jobs/72019690
> {noformat}
> Tests run: 12, Failures: 1, Errors: 0, Skipped: 2, Time elapsed: 205.163 sec <<<
FAILURE! - in org.apache.flink.yarn.YARNSessionFIFOITCase
> perJobYarnClusterWithParallelism(org.apache.flink.yarn.YARNSessionFIFOITCase)  Time elapsed:
60.651 sec  <<< FAILURE!
> java.lang.AssertionError: During the timeout period of 60 seconds the expected string
did not show up
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.junit.Assert.assertTrue(Assert.java:41)
> 	at org.apache.flink.yarn.YarnTestBase.runWithArgs(YarnTestBase.java:478)
> 	at org.apache.flink.yarn.YARNSessionFIFOITCase.perJobYarnClusterWithParallelism(YARNSessionFIFOITCase.java:435)
> Results :
> Failed tests: 
>   YARNSessionFIFOITCase.perJobYarnClusterWithParallelism:435->YarnTestBase.runWithArgs:478
During the timeout period of 60 seconds the expected string did not show up
> {noformat}
> Another error case is this (see https://travis-ci.org/mjsax/flink/jobs/77313444)
> {noformat}
> Tests run: 12, Failures: 3, Errors: 0, Skipped: 2, Time elapsed: 182.008 sec <<<
FAILURE! - in org.apache.flink.yarn.YARNSessionFIFOITCase
> testTaskManagerFailure(org.apache.flink.yarn.YARNSessionFIFOITCase)  Time elapsed: 27.356
sec  <<< FAILURE!
> java.lang.AssertionError: Found a file /home/travis/build/mjsax/flink/flink-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-0_0/application_1440595422559_0007/container_1440595422559_0007_01_000003/taskmanager.log
with a prohibited string: [Exception, Started SelectChannelConnector@0.0.0.0:8081]
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:294)
> 	at org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:94)
> testNonexistingQueue(org.apache.flink.yarn.YARNSessionFIFOITCase)  Time elapsed: 17.421
sec  <<< FAILURE!
> java.lang.AssertionError: Found a file /home/travis/build/mjsax/flink/flink-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-0_0/application_1440595422559_0007/container_1440595422559_0007_01_000003/taskmanager.log
with a prohibited string: [Exception, Started SelectChannelConnector@0.0.0.0:8081]
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:294)
> 	at org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:94)
> testJavaAPI(org.apache.flink.yarn.YARNSessionFIFOITCase)  Time elapsed: 11.984 sec  <<<
FAILURE!
> java.lang.AssertionError: Found a file /home/travis/build/mjsax/flink/flink-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-0_0/application_1440595422559_0007/container_1440595422559_0007_01_000003/taskmanager.log
with a prohibited string: [Exception, Started SelectChannelConnector@0.0.0.0:8081]
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFiles(YarnTestBase.java:294)
> 	at org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogContents(YARNSessionFIFOITCase.java:94)
> {noformat}
> Furthermore, this build failed too: https://travis-ci.org/apache/flink/jobs/77313450
> (no error, but Travis terminated to due no progress for 300 seconds -> deadlock?)



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