Custom YARN Applications

Course details

 Overview

This course is designed for developers who want to create custom YARN applications for Apache Hadoop. It will include: the YARN architecture, YARN development steps,  writing a YARN client and ApplicationMaster, and launching Containers. The course uses Eclipse and Gradle connected remotely to a 7-node HDP cluster running in a virtual ;


Course Objectives

• Describe the YARN architecture  
• Describe the YARN application lifecycle
 • Write a YARN client application
• Run a YARN application on a Hadoop cluster  
• Monitor the status of a running YARN application  
• View the aggregated logs of a YARN application  
• Configure a ContainerLaunchContext  
• Use a LocalResource to share application files across a cluster • Write a YARN ApplicationMaster  
•Describe the differences between synchronous and asynchronous ApplicationMasters  
• Allocate Containers in a cluster  
• Launch Containers on NodeManagers  
• Write a custom Container to perform specific business logic
• Explain the job schedulers of the ResourceManager  
• Define queues for the Capacity Scheduler     


Duration    

2 days     Updated on 27 June, 2018 - Read Less