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Date: Mon, 9 Mar 2009 14:33:50 -0700 (PDT)
From: "Hairong Kuang (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-5414) IO exception while executing hadoop
 fs -touchz  fileName
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    [ https://issues.apache.org/jira/browse/HADOOP-5414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12680287#action_12680287 ] 

Hairong Kuang commented on HADOOP-5414:
---------------------------------------

It looks that when a dfs client exits, it closes its connection to NameNode before it make sure that the lease renewal thread exits. 

> IO exception while executing hadoop fs -touchz  fileName  
> ----------------------------------------------------------
>
>                 Key: HADOOP-5414
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5414
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: fs
>    Affects Versions: 0.20.0
>            Reporter: Ravi Phulari
>            Assignee: Hairong Kuang
>
> Stack trace while executing hadoop fs -touchz command .
> [user@xyzhostname ~]$ hadoop fs -touchz test/new0LenFile2
> 09/03/05 23:31:21 WARN hdfs.DFSClient: Problem renewing lease for DFSClient_-661919204
> java.io.IOException: Call to xxxxx-xxx.xxx.com/xxx.xxx.xxx.xxx:xxxx failed on local exception: java.nio.channels.ClosedByInterruptException
> 	

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