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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-1914) Federation: namenode storage directory must be configurable specific to a namenode
Date Mon, 16 May 2011 20:42:47 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1914?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Suresh Srinivas updated HDFS-1914:
----------------------------------

    Attachment: HDFS-1914.patch

> Federation: namenode storage directory must be configurable specific to a namenode
> ----------------------------------------------------------------------------------
>
>                 Key: HDFS-1914
>                 URL: https://issues.apache.org/jira/browse/HDFS-1914
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.23.0
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 0.23.0
>
>         Attachments: HDFS-1914.patch
>
>
> Federation allows common configuration where namenode specific configuration are in the
same configuration suffixed by nameservice ID. When namenodes use an external storage directory
(NFS), in order to make namenodes use different directories on the external server, the storage
directory configuration must also allow specific configuration, using nameservice ID.

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