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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3504) Configurable retry in DFSClient
Date Tue, 26 Jun 2012 09:44:44 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-3504:
-----------------------------------------

    Fix Version/s: 1.1.0
    
> 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
>             Fix For: 1.1.0, 2.0.1-alpha
>
>         Attachments: h3504_20120607.patch, h3504_20120608.patch, h3504_20120611.patch,
h3504_20120611_b-1.0.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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