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https://issues.apache.org/jira/browse/YARN-1979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14156618#comment-14156618
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Junping Du commented on YARN-1979:
----------------------------------

Thanks [~ozawa] for reminding me on this. Yes. I do forget this JIRA.
+1. Committing it now. 

> 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-1979.2.patch, 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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