kubeadm-multi-node

Kubernetes Multi-node Cluster Installation with Kubeadm

Overview

This guide provides step-by-step instructions to set up a multi-node Kubernetes cluster using kubeadm on Ubuntu Server 22.04. It includes the setup of the control plane, worker nodes, container runtime, network addons, load balancer, ingress controller, and dynamic NFS provisioning.

Table of Contents

• Prerequisites
• Optional Enhancements
• Control Plane Setup
• Worker Node Setup
• Network Addon Setup
• Load Balancer Setup (MetalLB)
• Ingress Controller Setup (NGINX)
• NFS Dynamic Provisioning
• Container Runtime Setup
• Miscellaneous

Prerequisites

• Two or more Ubuntu Server machines running 22.04 LTS (might also work on Ubuntu 24.04 LTS).
• SSH Access: Root or a user with sudo privileges.
• Stable Internet Connection for downloading packages and container images.

Optional Enhancements

• ZSH Shell Setup

Setup

Follow instructions in the following order:

1. Control Plane Setup
2. Worker Node Setup
3. Network Addon Setup
4. Load Balancer Setup (MetalLB)
5. Ingress Controller Setup (NGINX)
6. (optional) NFS Dynamic Provisioning

Check here for miscellaneous information.