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https://issues.apache.org/jira/browse/HADOOP-10570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13991130#comment-13991130
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Siqi Li commented on HADOOP-10570:
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Anyone take a look at this. I think the problem here is that while creating a
new file, some metadata is also created. This may result in additional disk
usage
> TestDU.testDUSetInitialValue() fails with usage didn't get updated
> ------------------------------------------------------------------
>
> Key: HADOOP-10570
> URL: https://issues.apache.org/jira/browse/HADOOP-10570
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.3.0
> Reporter: Siqi Li
> Attachments: HADOOP-10570.v1.patch
>
>
> testDUSetInitialValue(org.apache.hadoop.fs.TestDU) Time elapsed: 5.067 sec
> <<< FAILURE!
> junit.framework.AssertionFailedError: Usage didn't get updated 12288
> at junit.framework.Assert.fail(Assert.java:50)
> at junit.framework.Assert.assertTrue(Assert.java:20)
> at org.apache.hadoop.fs.TestDU.testDUSetInitialValue(TestDU.java:132)
> Results :
> Failed tests:
> TestDU.testDUSetInitialValue:132 Usage didn't get updated
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