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https://issues.apache.org/jira/browse/MAPREDUCE-7020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340985#comment-16340985
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Peter Bacsko commented on MAPREDUCE-7020:
-----------------------------------------
I uploaded patches for 4 branches: branch-2, branch-2.9, branch-2.8 and
branch-2.7.
> Task timeout in uber mode can crash AM
> --------------------------------------
>
> Key: MAPREDUCE-7020
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7020
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mr-am
> Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
> Reporter: Akira Ajisaka
> Assignee: Peter Bacsko
> Priority: Major
> Attachments: MAPREDUCE-7020-001.patch, MAPREDUCE-7020-002.patch,
> MAPREDUCE-7020-003.patch, MAPREDUCE-7020-branch-2.01.patch,
> MAPREDUCE-7020-branch-2.7.01.patch, MAPREDUCE-7020-branch-2.8.01.patch,
> MAPREDUCE-7020-branch-2.9.01.patch
>
>
> TestUberAM is failing
> {noformat}
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:743)
> at org.junit.Assert.assertEquals(Assert.java:118)
> at org.junit.Assert.assertEquals(Assert.java:555)
> at
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/614/testReport/junit/org.apache.hadoop.mapreduce.v2/TestUberAM/testThreadDumpOnTaskTimeout/
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