Kubernetes for the Absolute Beginners - Hands-On - Kubernetes Architecture

This video tutorial introduces the basic concepts of Kubernetes, focusing on nodes and clusters. It explains the roles of master and worker nodes, detailing the components involved in Kubernetes orchestration, such as the API server, etcd, scheduler, and controllers. The tutorial also covers the distribution of these components across different nodes and introduces the kubectl command line tool for managing Kubernetes clusters.

What is the primary function of a node in a Kubernetes cluster?

• To store data

• To provide security

• To host containers

• To manage network traffic

What was the previous name for nodes in Kubernetes?

• Masters

• Minions

• Slaves

• Agents

Which component acts as the front end for Kubernetes?

• API Server

• Controller

• Scheduler

• etcd

What is the role of the etcd service in a Kubernetes cluster?

• To store cluster data

• To monitor node health

• To manage network policies

• To schedule containers

Which component is responsible for ensuring containers run as expected on nodes?

• Scheduler

• Controller

• Kubelet

• API Server

What is the primary function of the kubectl tool?

• To deploy and manage applications

• To provide security updates

• To store application data

• To monitor network traffic

Which kubectl command is used to list all nodes in the cluster?

• kubectl cluster-info

• kubectl list all

• kubectl get nodes

• kubectl run