Hi, I think you should take a look at yarn architecture blog series. I found them useful when I started working on YARN ( http://hortonworks.com/blog/introducing-apache-hadoop-yarn/) This will give you a very good picture about communication between different modules and roles played by them.
Thanks, Omkar Joshi *Hortonworks Inc.* <http://www.hortonworks.com> On Tue, Aug 20, 2013 at 2:58 PM, 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] > -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
