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https://issues.apache.org/jira/browse/MAPREDUCE-6690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15424864#comment-15424864
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Hudson commented on MAPREDUCE-6690:
-----------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10291 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/10291/])
MAPREDUCE-6690. Limit the number of resources a single map reduce job (jlowe: 
rev f80a7298325a4626638ee24467e2012442e480d4)
* (edit) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/filecache/ClientDistributedCacheManager.java
* (edit) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java
* (edit) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
* (edit) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobResourceUploader.java
* (edit) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java
* (add) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/TestJobResourceUploader.java


> Limit the number of resources a single map reduce job can submit for 
> localization
> ---------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-6690
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6690
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Chris Trezzo
>            Assignee: Chris Trezzo
>             Fix For: 2.9.0
>
>         Attachments: MAPREDUCE-6690-trunk-v1.patch, 
> MAPREDUCE-6690-trunk-v2.patch, MAPREDUCE-6690-trunk-v3.patch, 
> MAPREDUCE-6690-trunk-v4.patch, MAPREDUCE-6690-trunk-v5.patch, 
> MAPREDUCE-6690-trunk-v6.patch, MAPREDUCE-6690-trunk-v7.patch
>
>
> Users will sometimes submit a large amount of resources to be localized as 
> part of a single map reduce job. This can cause issues with YARN localization 
> that destabilize the cluster and potentially impact other user jobs. These 
> resources are specified via the files, libjars, archives and jobjar command 
> line arguments or directly through the configuration (i.e. distributed cache 
> api). The resources specified could be too large in multiple dimensions:
> # Total size
> # Number of files
> # Size of an individual resource (i.e. a large fat jar)
> We would like to encourage good behavior on the client side by having the 
> option of enforcing resource limits along the above dimensions.
> There should be a separate effort to enforce limits at the YARN layer on the 
> server side, but this jira is only covering the map reduce layer on the 
> client side. In practice, having these client side limits will get us a long 
> way towards preventing these localization anti-patterns.



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