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Date: Fri, 6 Apr 2012 23:14:15 +0000 (UTC)
From: "Ahmed Radwan (Updated) (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Updated] (MAPREDUCE-4105) Yarn RackResolver ignores rack
 configurations
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     [ https://issues.apache.org/jira/browse/MAPREDUCE-4105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ahmed Radwan updated MAPREDUCE-4105:
------------------------------------

    Attachment: MAPREDUCE-4105_rev3.patch

I see, so you want to use ReflectionUtils instead. Got it, please see updated patch accordingly. Thanks!
                
> Yarn RackResolver ignores rack configurations
> ---------------------------------------------
>
>                 Key: MAPREDUCE-4105
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4105
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1
>            Reporter: Ahmed Radwan
>            Assignee: Ahmed Radwan
>             Fix For: 0.23.2
>
>         Attachments: MAPREDUCE-4105.patch, MAPREDUCE-4105_rev2.patch, MAPREDUCE-4105_rev3.patch
>
>
> Incorrect mappings because the Yarn RackResolver ignores rack configurations. This can be verified by inspecting the resource manager web ui that lists all the nodes, all of them show up with /default-rack regardless of the output from the script specified using net.topology.script.file.name configuration property.

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