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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6703) Add flag to allow MapReduce AM to request for OPPORTUNISTIC containers
Date Wed, 25 May 2016 03:01:13 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15299371#comment-15299371
] 

Hudson commented on MAPREDUCE-6703:
-----------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #9853 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9853/])
MAPREDUCE-6703. Add flag to allow MapReduce AM to request for (jianhe: rev ae353ea96993ec664090c5d84f6675c29d9f0f5f)
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerRequestor.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMROpportunisticMaps.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java


> 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
>             Fix For: 2.9.0
>
>         Attachments: MAPREDUCE-6703.001.patch, MAPREDUCE-6703.002.patch, MAPREDUCE-6703.003.patch
>
>
> 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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