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Date: Sat, 21 May 2011 12:40:03 +0000 (UTC)
From: "Hudson (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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 <992419822.33310.1305981603761.JavaMail.tomcat@hel.zones.apache.org>
Subject: [jira] [Commented] (HDFS-1052) HDFS scalability with multiple
 namenodes
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    [ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13037354#comment-13037354 ] 

Hudson commented on HDFS-1052:
------------------------------

Integrated in Hadoop-Hdfs-trunk #673 (See [https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk/673/])
    

> HDFS scalability with multiple namenodes
> ----------------------------------------
>
>                 Key: HDFS-1052
>                 URL: https://issues.apache.org/jira/browse/HDFS-1052
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: name-node
>    Affects Versions: 0.22.0
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 0.23.0
>
>         Attachments: Block pool proposal.pdf, HDFS-1052.3.patch, HDFS-1052.4.patch, HDFS-1052.5.patch, HDFS-1052.6.patch, HDFS-1052.patch, Mulitple Namespaces5.pdf, high-level-design.pdf
>
>
> HDFS currently uses a single namenode that limits scalability of the cluster. This jira proposes an architecture to scale the nameservice horizontally using multiple namenodes.

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