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Posted to yarn-issues@hadoop.apache.org by "Omkar Vinit Joshi (JIRA)" <ji...@apache.org> on 2013/05/29 20:52:24 UTC
[jira] [Assigned] (YARN-435) Make it easier to access cluster
topology information in an AM
[ https://issues.apache.org/jira/browse/YARN-435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Omkar Vinit Joshi reassigned YARN-435:
--------------------------------------
Assignee: Omkar Vinit Joshi (was: Hitesh Shah)
> 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
> Assignee: Omkar Vinit Joshi
>
> 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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