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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1604) admins should be able to finalize namenode upgrades without running the cluster
Date Thu, 18 Oct 2007 18:14:51 GMT

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

Doug Cutting updated HADOOP-1604:
---------------------------------


Not a regression, moving to 0.16 release.

> 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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