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Posted to mapreduce-issues@hadoop.apache.org by "Arun Suresh (JIRA)" <ji...@apache.org> on 2016/05/18 05:17:12 UTC
[jira] [Assigned] (MAPREDUCE-6703) Add flag to allow MapReduce AM
to request for OPPORTUNISTIC containers
[ https://issues.apache.org/jira/browse/MAPREDUCE-6703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun Suresh reassigned MAPREDUCE-6703:
--------------------------------------
Assignee: Arun Suresh
> Add flag to allow MapReduce AM to request for OPPORTUNISTIC containers
> ----------------------------------------------------------------------
>
> Key: MAPREDUCE-6703
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6703
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Arun Suresh
> Assignee: Arun Suresh
>
> YARN-2882 and YARN-4335 introduces the concept of container ExecutionTypes and specifically OPPORTUNISTIC containers.
> The default ExecutionType is GUARANTEED. This JIRA proposes to allow users to provide hints via config to the MR framework as to the number of containers it would like to schedule as OPPORTUNISTIC.
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