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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2106) Umbrella JIRA for separating block management and name space management in NameNode
Date Tue, 28 Jun 2011 18:32:17 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13056697#comment-13056697
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Tsz Wo (Nicholas), SZE commented on HDFS-2106:
----------------------------------------------

Hi Todd, thanks for taking a look.  The operations probably can be done by heartbeat reply.
 I need to think about it in details.

> Umbrella JIRA for separating block management and name space management in NameNode
> -----------------------------------------------------------------------------------
>
>                 Key: HDFS-2106
>                 URL: https://issues.apache.org/jira/browse/HDFS-2106
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: bm_api20110627.pdf
>
>
> Namenode has two main components, block management and namespace management.  The ultimate
goal is to allow BM and NM running in separated servers.  The short-term goal is to separate
the codes.

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