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Date: Tue, 12 Jun 2012 01:18:42 +0000 (UTC)
From: "Sanjay Radia (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-3504) Configurable retry in DFSClient
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    [ https://issues.apache.org/jira/browse/HDFS-3504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13293247#comment-13293247 ] 

Sanjay Radia commented on HDFS-3504:
------------------------------------

+1
                
> Configurable retry in DFSClient
> -------------------------------
>
>                 Key: HDFS-3504
>                 URL: https://issues.apache.org/jira/browse/HDFS-3504
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 1.0.0, 2.0.0-alpha
>            Reporter: Siddharth Seth
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h3504_20120607.patch, h3504_20120608.patch, h3504_20120611.patch
>
>
> When NN maintenance is performed on a large cluster, jobs end up failing. This is particularly bad for long running jobs. The client retry policy could be made configurable so that jobs don't need to be restarted.

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