Hadoop YARN "Hello World" application on your own Hadoop cluster

Practical guide of how Hadoop YARN works
Step-by-step learn the fundamental components of YARN architecture (using YARN "Hello World" application with Hadjo)
YARN "Hello World" application - the point where you kick start your own development...

Hadjo Yarn Hello world
There is an abundance of information on the internet about how Yarn works and its architecture. But you browse, you read and finally get sick of it. Why? Because it is mainly theoretical, a lot of entities are described and as a result you feel that something is missing to put the pieces together. After this step by step tutorial you will get a fundamental understanding of YARN architecture and be introduced how to develop your own YARN application. Steps of the tutorial:
Ok, let's start and go to Part I