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https://issues.apache.org/jira/browse/HADOOP-10147?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13851755#comment-13851755
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Steve Loughran commented on HADOOP-10147:
-----------------------------------------
link to HDFS-5678, which files this problem as an HDFS issue
> Upgrade to commons-logging 1.1.3 to avoid potential deadlock in MiniDFSCluster
> ------------------------------------------------------------------------------
>
> Key: HADOOP-10147
> URL: https://issues.apache.org/jira/browse/HADOOP-10147
> Project: Hadoop Common
> Issue Type: Bug
> Components: build
> Affects Versions: 2.2.0
> Reporter: Eric Sirianni
> Priority: Minor
> Attachments: HADOOP-10147-001.patch
>
>
> There is a deadlock in commons-logging 1.1.1 (see LOGGING-119) that can
> manifest itself while running {{MiniDFSCluster}} JUnit tests.
> This deadlock has been fixed in commons-logging 1.1.2. The latest version
> available is commons-logging 1.1.3, and Hadoop should upgrade to that in
> order to address this deadlock.
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