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From "dhruba borthakur (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HDFS-1129) Allow HDFS DataNodes and NameNode to have different build versions
Date Wed, 23 Jun 2010 17:35:54 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

dhruba borthakur reassigned HDFS-1129:
--------------------------------------

    Assignee: Dmytro Molkov

> Allow HDFS DataNodes and NameNode to have different build versions
> ------------------------------------------------------------------
>
>                 Key: HDFS-1129
>                 URL: https://issues.apache.org/jira/browse/HDFS-1129
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: dhruba borthakur
>            Assignee: Dmytro Molkov
>
> There are times when we want to deploy fixes to the NameNode without restarting the DataNodes.
This reduces the restart time of the entire cluster.

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