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From Gordon Wang <gw...@gopivotal.com>
Subject Re: [Task Scheduling] info
Date Tue, 15 Apr 2014 10:20:27 GMT
Task scheduling happens in AM. So, you can not find anything about it in RM.
You can take a look at this
class. org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.
Most of the task scheduling is in it.

On Tue, Apr 15, 2014 at 6:04 PM, Carmelo Polito <polito.carmelo@libero.it>wrote:

> Hi,
> I need to know some infos about the implementation of task scheduling for a
> single job in Yarn.
> Where can i find it?
> In which classes of ResourceManager can i find the Reducer election policy?
> Thanks in advance

Gordon Wang

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