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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-544) Add a "rbw" sub directory to DataNode data directory
Date Mon, 24 Aug 2009 18:48:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hairong Kuang updated HDFS-544:
-------------------------------

    Attachment: datanodeOnDiskLayout2.patch

The attached patch incorporates the first two comments. As to the last comment, I do not think
it is a good idea to have a static method in core to support only unit tests.

> Add a "rbw" sub directory to DataNode data directory
> ----------------------------------------------------
>
>                 Key: HDFS-544
>                 URL: https://issues.apache.org/jira/browse/HDFS-544
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node
>    Affects Versions: Append Branch
>            Reporter: Hairong Kuang
>            Assignee: Hairong Kuang
>             Fix For: Append Branch
>
>         Attachments: datanodeOnDiskLayout.patch, datanodeOnDiskLayout1.patch, datanodeOnDiskLayout2.patch
>
>
> Add a "rbw" sub directory to DataNode to persist RBW, RWR, and RUR replicas.

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