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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1632) HDFS Federation: data node storage structure changes and introduce block pool storage for Federation.
Date Wed, 23 Feb 2011 20:08:38 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12998529#comment-12998529
] 

Suresh Srinivas commented on HDFS-1632:
---------------------------------------

Todd, we plan to do that for all the jiras. In this case most of what is implemented is from
the attached design document.

> HDFS Federation: data node storage structure changes and introduce block pool storage
for Federation. 
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-1632
>                 URL: https://issues.apache.org/jira/browse/HDFS-1632
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: data-node
>    Affects Versions: Federation Branch
>            Reporter: Tanping Wang
>            Assignee: Tanping Wang
>             Fix For: Federation Branch
>
>         Attachments: Federation-upgrade.htm, HDFS-1632.patch
>
>
> In Federation, we introduced block pool into HDFS.  We are making changes to data node
storage and and block pool storage.

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