Question - 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.