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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1704) Federation: Add a tool that lists namenodes, secondary and backup nodes from the configuration file
Date Fri, 18 Mar 2011 19:52:29 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13008600#comment-13008600
] 

Allen Wittenauer commented on HDFS-1704:
----------------------------------------

I really wish you guys would stop using camelCase in command line options. 

> Federation: Add a tool that lists namenodes, secondary and backup nodes from the configuration
file
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-1704
>                 URL: https://issues.apache.org/jira/browse/HDFS-1704
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: tools
>    Affects Versions: Federation Branch
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: Federation Branch
>
>         Attachments: HDFS-1704.1.patch, HDFS-1704.1.patch, HDFS-1704.2.patch, HDFS-1704.patch
>
>
> Image of Suresh Srinivas
> In federation, a tool is needed to list multiple namenodes, backup nodes and secondary
namenodes configured in
> hdfs-site.xml.
> # List of namenodes will be used by the decommissioning tool to start decom in all the
namenodes configured in the
> cluster.
> # include and exclude file configuration to be used by decommissioning tool.
> # List of namenodes, backup nodes and secondary namenodes will be used by startup and
stop scripts to start appropriate
> type of server on the corresponding nodes.
> 		

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