I am learning Hadoop- Yarn.
1,How a job works in YARN/Map Reduce? like navigation path.
Please check my understanding is right?
When the application or job or client starts,client communicate with Name node.
the application manager started on node ( data node ), Application manager communicates with Resource manager ( on name node ) to get resource.
The resource are assigned to container.The job runs on Container which is JVM.
2,What is container?