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Date: Mon, 21 Sep 2015 12:43:04 +0000 (UTC)
From: "Till Rohrmann (JIRA)" <jira@apache.org>
To: issues@flink.apache.org
Message-ID: <JIRA.12846884.1437568893000.27188.1442839384896@Atlassian.JIRA>
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Subject: [jira] [Commented] (FLINK-2392) Instable test in flink-yarn-tests
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    [ https://issues.apache.org/jira/browse/FLINK-2392?page=3Dcom.atlassian=
.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D1490=
0589#comment-14900589 ]=20

Till Rohrmann commented on FLINK-2392:
--------------------------------------

Haven't seen this one before:=20

{code}
Failed tests:=20
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at leas=
t one application on the cluster is not finished.App application_1442831970=
261_0006 is in state RUNNING
Tests in error:=20
org.apache.flink.yarn.YARNSessionFIFOITCase.testJavaAPI(org.apache.flink.ya=
rn.YARNSessionFIFOITCase)
  Run 1: YARNSessionFIFOITCase.testJavaAPI:642 =C3=82=C2=BB Runtime Unable =
to get Cluster status f...
  Run 2: YARNSessionFIFOITCase.checkForProhibitedLogContents:94->YarnTestBa=
se.ensureNoProhibitedStringInLogFiles:294 Found a file /home/travis/build/t=
illrohrmann/flink/flink-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-=
tests-fifo-logDir-nm-0_0/application_1442831970261_0008/container_144283197=
0261_0008_01_000001/jobmanager-main.log with a prohibited string: [Exceptio=
n, Started SelectChannelConnector@0.0.0.0:8081]

{code}

https://s3.amazonaws.com/archive.travis-ci.org/jobs/81355635/log.txt

> 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 ba=
sis. 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.YARNSessionFIFOITC=
ase)  Time elapsed: 60.651 sec  <<< FAILURE!
> java.lang.AssertionError: During the timeout period of 60 seconds the exp=
ected string did not show up
> =09at org.junit.Assert.fail(Assert.java:88)
> =09at org.junit.Assert.assertTrue(Assert.java:41)
> =09at org.apache.flink.yarn.YarnTestBase.runWithArgs(YarnTestBase.java:47=
8)
> =09at org.apache.flink.yarn.YARNSessionFIFOITCase.perJobYarnClusterWithPa=
rallelism(YARNSessionFIFOITCase.java:435)
> Results :
> Failed tests:=20
>   YARNSessionFIFOITCase.perJobYarnClusterWithParallelism:435->YarnTestBas=
e.runWithArgs:478 During the timeout period of 60 seconds the expected stri=
ng did not show up
> {noformat}
> Another error case is this (see https://travis-ci.org/mjsax/flink/jobs/77=
313444)
> {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/fli=
nk-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-=
0_0/application_1440595422559_0007/container_1440595422559_0007_01_000003/t=
askmanager.log with a prohibited string: [Exception, Started SelectChannelC=
onnector@0.0.0.0:8081]
> =09at org.junit.Assert.fail(Assert.java:88)
> =09at org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFil=
es(YarnTestBase.java:294)
> =09at org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogCo=
ntents(YARNSessionFIFOITCase.java:94)
> testNonexistingQueue(org.apache.flink.yarn.YARNSessionFIFOITCase)  Time e=
lapsed: 17.421 sec  <<< FAILURE!
> java.lang.AssertionError: Found a file /home/travis/build/mjsax/flink/fli=
nk-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-=
0_0/application_1440595422559_0007/container_1440595422559_0007_01_000003/t=
askmanager.log with a prohibited string: [Exception, Started SelectChannelC=
onnector@0.0.0.0:8081]
> =09at org.junit.Assert.fail(Assert.java:88)
> =09at org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFil=
es(YarnTestBase.java:294)
> =09at org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogCo=
ntents(YARNSessionFIFOITCase.java:94)
> testJavaAPI(org.apache.flink.yarn.YARNSessionFIFOITCase)  Time elapsed: 1=
1.984 sec  <<< FAILURE!
> java.lang.AssertionError: Found a file /home/travis/build/mjsax/flink/fli=
nk-yarn-tests/target/flink-yarn-tests-fifo/flink-yarn-tests-fifo-logDir-nm-=
0_0/application_1440595422559_0007/container_1440595422559_0007_01_000003/t=
askmanager.log with a prohibited string: [Exception, Started SelectChannelC=
onnector@0.0.0.0:8081]
> =09at org.junit.Assert.fail(Assert.java:88)
> =09at org.apache.flink.yarn.YarnTestBase.ensureNoProhibitedStringInLogFil=
es(YarnTestBase.java:294)
> =09at org.apache.flink.yarn.YARNSessionFIFOITCase.checkForProhibitedLogCo=
ntents(YARNSessionFIFOITCase.java:94)
> {noformat}
> Furthermore, this build failed too: https://travis-ci.org/apache/flink/jo=
bs/77313450
> (no error, but Travis terminated to due no progress for 300 seconds -> de=
adlock?)


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