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Posted to common-issues@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2010/06/16 16:42:23 UTC

[jira] Commented: (HADOOP-6827) Extend the API of NetworkTopology

    [ https://issues.apache.org/jira/browse/HADOOP-6827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12879351#action_12879351 ] 

Arun C Murthy commented on HADOOP-6827:
---------------------------------------

Rodrigo, can you please put up a concrete proposal? Thanks.

> Extend the API of NetworkTopology
> ---------------------------------
>
>                 Key: HADOOP-6827
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6827
>             Project: Hadoop Common
>          Issue Type: New Feature
>            Reporter: Rodrigo Schmidt
>            Assignee: Rodrigo Schmidt
>
> The current API for NetworkTopology is too restricted (and somehow biased towards the default block placement algorithm). 
> For instance, it lacks methods to list racks or limit machines within a rack which are fundamental for HDFS-1094.

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