5 Questions
What are the three main components of YARN architecture?
Client, ResourceManager (RM), NodeManager (NM)
What is the role of the Scheduler in YARN?
The Scheduler is responsible for allocating resources based on policies and constraints.
What is the role of the ApplicationManager in YARN?
The ApplicationManager is responsible for accepting job submissions, negotiating resources for the job, and managing job execution.
What is the role of the NodeManager in YARN?
The NodeManager runs on each worker node and is responsible for monitoring resource usage (CPU, memory, etc.) and reporting it back to the ResourceManager.
What is the role of the ApplicationMaster in YARN?
Each application running on the cluster has its own ApplicationMaster, which is responsible for negotiating resources with the ResourceManager and monitoring the execution of.
Test your knowledge of Hadoop's architecture with this quiz! Learn about the components of YARN, including the Client, ResourceManager, and Scheduler. Explore how YARN decouples resource management and job scheduling aspects from the MapReduce framework.
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