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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-435) Make it easier to access cluster topology information in an AM
Date Thu, 28 Mar 2013 22:45:15 GMT

     [ https://issues.apache.org/jira/browse/YARN-435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated YARN-435:
-----------------------------------------

    Issue Type: Sub-task  (was: Bug)
        Parent: YARN-386
    
> Make it easier to access cluster topology information in an AM
> --------------------------------------------------------------
>
>                 Key: YARN-435
>                 URL: https://issues.apache.org/jira/browse/YARN-435
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Hitesh Shah
>
> ClientRMProtocol exposes a getClusterNodes api that provides a report on all nodes in
the cluster including their rack information. 
> However, this requires the AM to open and establish a separate connection to the RM in
addition to one for the AMRMProtocol. 

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