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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5254) Reconfigure DN's topology without restart DN
Date Tue, 24 Sep 2013 07:36:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated HDFS-5254:
-----------------------------

    Issue Type: New Feature  (was: Bug)
    
> Reconfigure DN's topology without restart DN
> --------------------------------------------
>
>                 Key: HDFS-5254
>                 URL: https://issues.apache.org/jira/browse/HDFS-5254
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>            Reporter: Junping Du
>
> In some cases (like: VM live migration in virtualization or SDN in cloud), the DN's network
topology is changed in runtime. We should figure out some way to reconfigure it without stop/start
DN.

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