Kubernetes for the Absolute Beginners - Hands-On - Demo – Provision cluster using Kubeadm

The video tutorial guides viewers through setting up a Kubernetes cluster with a master node and two worker nodes. It covers prerequisites, Docker installation, and Kubernetes component setup. The tutorial also explains cluster initialization, network configuration, and post-installation tasks, including testing the cluster by creating and deleting pods.

What is the minimum RAM requirement for setting up a Kubernetes cluster?

• 8GB

• 4GB

• 2GB

• 1GB

Which command is used to load the BR_netfilter module?

• modprobe

• lsmod

• grep

• systemctl

What is the purpose of installing Docker on the nodes?

• To act as a firewall

• To provide storage solutions

• To serve as the container runtime

• To manage network traffic

Which command is used to verify if Docker is running?

• docker status

• docker verify

• systemctl status docker

• systemctl verify docker

What tool is used to bootstrap the Kubernetes cluster?

• kubectl

• kubelet

• kubeadm

• docker

Which pod network addon is chosen in the tutorial?

• Calico

• Weave

• Flannel

• Cilium

What is the purpose of the kubeadm init command?

• To initialize the control plane

• To install Docker

• To update system packages

• To configure network settings

What IP address is used for the Kubernetes API server advertised address?

• 192.168.56.1

• 10.0.0.1

• 192.168.56.2

• 10.244.0.0

What command is used to check the status of the cluster nodes?

• kubectl get nodes

• kubectl check nodes

• kubectl status nodes

• kubectl list nodes

What is the reason for the cluster status being 'NotReady' initially?

• Incorrect IP configuration

• No pod network solution

• Docker not installed

• Lack of CPU resources