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 <[email protected]>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 > -- Regards Gordon Wang
