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Posted to hdfs-issues@hadoop.apache.org by "Suresh Srinivas (JIRA)" <ji...@apache.org> on 2011/02/28 20:37:36 UTC

[jira] Updated: (HDFS-1668) Federation: Datanode needs to send block pool usage information in registration

     [ https://issues.apache.org/jira/browse/HDFS-1668?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suresh Srinivas updated HDFS-1668:
----------------------------------

    Summary: Federation: Datanode needs to send block pool usage information in registration   (was: Datanode needs to send block pool usage information in registration )

> Federation: Datanode needs to send block pool usage information in registration 
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-1668
>                 URL: https://issues.apache.org/jira/browse/HDFS-1668
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node, name-node
>    Affects Versions: Federation Branch
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: Federation Branch
>
>         Attachments: HDFS-1668.1.patch, HDFS-1668.patch
>
>
> Block pool storage usage needs to be sent from datanode to namenode in heartbeat requests. This will be used by namenode to show the block pool space usage on namenode webUI. This will also be used by Balancer eventually for balancing block pool usage.

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