For the MR2 YARN app, a nice diagram of all relevant protocol calls can be found at http://blog.cloudera.com/blog/2012/02/mapreduce-2-0-in-hadoop-0-23/
On Wed, Aug 21, 2013 at 3:28 AM, Rajesh Jain <[email protected]> wrote: > > > I am looking for the various method calls (entry points) in the inter tier > communication. > > When the client submits a job for map-reduce, what is the sequence of > calls started, e.g Node Manager to Resource Manager or Container to App > Master. How is the App Master Child JVM spawned etc. > > Does any one have a high level call flow / sequence diagram? > > Thanks, > Rajesh > > > > [image: MapReduce NextGen Architecture] > -- Harsh J
