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Posted to mapreduce-issues@hadoop.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2014/05/12 07:11:15 UTC
[jira] [Commented] (MAPREDUCE-5887) Move split creation from
submission client to MRAppMaster
[ https://issues.apache.org/jira/browse/MAPREDUCE-5887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13994812#comment-13994812 ]
Sandy Ryza commented on MAPREDUCE-5887:
---------------------------------------
Mind attaching your patch on MAPREDUCE-207?
> Move split creation from submission client to MRAppMaster
> ---------------------------------------------------------
>
> Key: MAPREDUCE-5887
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5887
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: applicationmaster, client
> Affects Versions: 2.4.0
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Attachments: MAPREDUCE-5887.v01.patch
>
>
> This JIRA is filed to improve scalability of job submission, specifically when there is a significant latency between the submission client and the cluster nodes RM and NN, e.g. in a multi-datacenter environment.
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