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https://issues.apache.org/jira/browse/YARN-1190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Siqi Li resolved YARN-1190.
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Resolution: Duplicate
Assignee: Siqi Li
> enabling uber mode with 0 reducer still requires mapreduce.reduce.memory.mb
> to be less than yarn.app.mapreduce.am.resource.mb
> -----------------------------------------------------------------------------------------------------------------------------
>
> Key: YARN-1190
> URL: https://issues.apache.org/jira/browse/YARN-1190
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.1.1-beta, 2.0.6-alpha
> Reporter: Siqi Li
> Assignee: Siqi Li
> Priority: Minor
> Attachments: YARN-1190_v1.patch.txt
>
>
> Since there is no reducer, the memory allocated to reducer is irrelevant to
> enable uber mode of a job
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