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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-1604) admins should be able to finalize namenode upgrades without running the cluster
Date Fri, 19 Oct 2007 12:22:51 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12536196
] 

Hudson commented on HADOOP-1604:
--------------------------------

Integrated in Hadoop-Nightly #277 (See [http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/277/])

> admins should be able to finalize namenode upgrades without running the cluster
> -------------------------------------------------------------------------------
>
>                 Key: HADOOP-1604
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1604
>             Project: Hadoop
>          Issue Type: New Feature
>          Components: dfs
>    Affects Versions: 0.14.0
>            Reporter: Owen O'Malley
>            Assignee: Konstantin Shvachko
>            Priority: Critical
>             Fix For: 0.16.0
>
>         Attachments: finalize.patch, finalize1.patch
>
>
> Currently a HDFS cluster must be running in order to finalize an upgrade, but if you
shut down without finalizing the new software won't start up. I propose a command line option
to the namenode that lets you finalize an upgrade with the cluster down.
> {code}
> % bin/hadoop namenode -finalize
> {code}

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