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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-1052) HDFS scalability with multiple namenodes
Date Wed, 25 Aug 2010 18:43:27 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Suresh Srinivas updated HDFS-1052:

    Attachment: high-level-design.pdf

Here is the high level design for the feature. This feature will be implemented in multiple
jiras, which will have further details of the design and the change.

> 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
>         Attachments: Block pool proposal.pdf, high-level-design.pdf, Mulitple Namespaces5.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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