HDP Developer: Custom YARN Applications | IT Training & Certification | Info Trek
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HDP Developer: Custom YARN Applications

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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 aYARN client and Application Master, and launching Containers. The course uses Eclipse and Gradle connected remotely to a 7-node HDP cluster running in a virtual machine.

This course is excellent for Java software engineers who need to develop YARN applications on Hadoop by writing YARN clients and Application Masters.

Students should be experienced Java developers who have attended HDP Developer: Java OR HDP Developer: Pig and Hive OR are experienced with Hadoop and MapReduce development.

Hortonworks offers a comprehensive certification program that identifies you as an expert in Apache Hadoop.

Upon completion of this program, participants should be able to:

  • 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 Container Launch Context
  • Use a Local Resource to share application files across a cluster
  • Write a YARN Application Master
  • Describe the differences between synchronous and
  • asynchronous Application Masters
  • Allocate Containers in a cluster
  • Launch Containers on Node Managers
  • Write a custom Container to perform specific business logic
  • Explain the job schedulers of the Resource Manager
  • Define queues for the Capacity Scheduler


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