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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2108) Move datanode heartbeat handling to BlockManager
Date Wed, 27 Jul 2011 16:03:09 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-2108:
-----------------------------------------

    Attachment: h2108_20110727b.patch

Hi Uma, thanks for taking a look.

h2108_20110727b.patch: fixed DatanodeManager constructor and activate(..).

> Move datanode heartbeat handling to BlockManager
> ------------------------------------------------
>
>                 Key: HDFS-2108
>                 URL: https://issues.apache.org/jira/browse/HDFS-2108
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h2108_20110727.patch, h2108_20110727b.patch
>
>
> Logically, datanodes should heartbeat to block manager instead of name system.  Therefore,
we should move datanode heartbeat handling code to {{BlockManager}}.

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