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https://issues.apache.org/jira/browse/MAPREDUCE-6304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14539024#comment-14539024
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Wangda Tan commented on MAPREDUCE-6304:
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Thanks [~Naganarasimha] for working on this and testing, mostly LGTM, could you
add the overwriting behavior in mapred-default.xml? (For example, by default is
using queue's default-node-label-expression, AM.expression can overwrite
job.expression, etc.
> Specifying node labels when submitting MR jobs
> ----------------------------------------------
>
> Key: MAPREDUCE-6304
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6304
> Project: Hadoop Map/Reduce
> Issue Type: New Feature
> Reporter: Jian Fang
> Assignee: Naganarasimha G R
> Labels: mapreduce
> Attachments: MAPREDUCE-6304.20150410-1.patch,
> MAPREDUCE-6304.20150411-1.patch, MAPREDUCE-6304.20150501-1.patch,
> MAPREDUCE-6304.20150510-1.patch, MAPREDUCE-6304.20150511-1.patch
>
>
> Per the discussion on YARN-796, we need a mechanism in MAPREDUCE to specify
> node labels when submitting MR jobs.
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