List the YARN components.

1.	List the YARN components.
Answer» Resource MANAGER: It runs on a master daemon and controls the resource allocation in the cluster. Node Manager: It runs on the slave DAEMONS and executes a task on each SINGLE Data Node. Application Master: It controls the user job lifecycle and resource demands of single applications. It WORKS with the Node Manager and monitors the execution of tasks. Container: It is a combination of resources, including RAM, CPU, Network, HDD, etc., on a single node.

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