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https://issues.apache.org/jira/browse/YARN-1979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13990967#comment-13990967
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Tsuyoshi OZAWA commented on YARN-1979:
--------------------------------------
+1(non-binding), reproduced the problem and confirmed to work well with the
patch.
> TestDirectoryCollection fails when the umask is unusual
> -------------------------------------------------------
>
> Key: YARN-1979
> URL: https://issues.apache.org/jira/browse/YARN-1979
> Project: Hadoop YARN
> Issue Type: Test
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Vinod Kumar Vavilapalli
> Attachments: YARN-1979.txt
>
>
> I've seen this fail in Windows where the default permissions are matching up
> to 700.
> {code}
> -------------------------------------------------------------------------------
> Test set: org.apache.hadoop.yarn.server.nodemanager.TestDirectoryCollection
> -------------------------------------------------------------------------------
> Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.015 sec <<<
> FAILURE! - in
> org.apache.hadoop.yarn.server.nodemanager.TestDirectoryCollection
> testCreateDirectories(org.apache.hadoop.yarn.server.nodemanager.TestDirectoryCollection)
> Time elapsed: 0.422 sec <<< FAILURE!
> java.lang.AssertionError: local dir parent
> Y:\hadoop-yarn-project\hadoop-yarn\hadoop-yarn-server\hadoop-yarn-server-nodemanager\target\org.apache.hadoop.yarn.server.nodemanager.TestDirectoryCollection\dirA
> not created with proper permissions expected:<rwxr-xr-x> but was:<rwx------>
> at org.junit.Assert.fail(Assert.java:93)
> at org.junit.Assert.failNotEquals(Assert.java:647)
> at org.junit.Assert.assertEquals(Assert.java:128)
> at
> org.apache.hadoop.yarn.server.nodemanager.TestDirectoryCollection.testCreateDirectories(TestDirectoryCollection.java:106)
> {code}
> The clash is between testDiskSpaceUtilizationLimit() and
> testCreateDirectories().
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