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https://issues.apache.org/jira/browse/HDFS-7282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14186149#comment-14186149
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Hudson commented on HDFS-7282:
------------------------------

FAILURE: Integrated in Hadoop-trunk-Commit #6359 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/6359/])
HDFS-7282. Fix intermittent TestShortCircuitCache and TestBlockReaderFactory 
failures resulting from TemporarySocketDirectory GC (Jinghui Wang via Colin P. 
McCabe) (cmccabe: rev 518a7f4af3d8deeecabfa0629b16521ce09de459)
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestBlockReaderFactory.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitCache.java


> Fix intermittent TestShortCircuitCache and TestBlockReaderFactory failures 
> resulting from TemporarySocketDirectory GC
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7282
>                 URL: https://issues.apache.org/jira/browse/HDFS-7282
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.4.1
>            Reporter: Jinghui Wang
>            Assignee: Jinghui Wang
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7282.patch
>
>
> TemporarySocketDirectory has finalize method deletes the directory, in 
> TestShortCircuitCache and TestBlockReaderFactory, the 
> TemporarySocketDirectory created are not refereced later in the tests, which 
> can get garbage collected (deleted the dir) before Datanode start up 
> accessing the directory under TemporarySocketDirectory causing 
> FileNotFoundException.



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