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Date: Wed, 23 May 2012 16:57:40 +0000 (UTC)
From: "Hudson (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-3454) Balancer unconditionally logs
 InterruptedException at INFO level on shutdown if security is enabled
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    [ https://issues.apache.org/jira/browse/HDFS-3454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13281721#comment-13281721 ] 

Hudson commented on HDFS-3454:
------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2299 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2299/])
    HDFS-3454. Balancer unconditionally logs InterruptedException at INFO level on shutdown if security is enabled. Contributed by Eli Collins (Revision 1341916)

     Result = FAILURE
eli : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1341916
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/NameNodeConnector.java

                
> Balancer unconditionally logs InterruptedException at INFO level on shutdown if security is enabled 
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-3454
>                 URL: https://issues.apache.org/jira/browse/HDFS-3454
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer
>    Affects Versions: 2.0.0
>            Reporter: Eli Collins
>            Assignee: Eli Collins
>            Priority: Minor
>             Fix For: 2.0.1
>
>         Attachments: hdfs-3454.txt
>
>
> NameNodeConnector#close intrrupts the keyupdaterthread on shutdown so you always see the following on shutdown:
> {noformat}
> The cluster is balanced. Exiting...
> 12/04/23 23:23:12 INFO balancer.Balancer: InterruptedException in block key updater thread
> java.lang.InterruptedException: sleep interrupted
> 	at java.lang.Thread.sleep(Native Method)
> 	at org.apache.hadoop.hdfs.server.balancer.NameNodeConnector$BlockKeyUpdater.run(NameNodeConnector.java:200)
> 	at java.lang.Thread.run(Thread.java:662)
> {noformat}

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