Building a Lightweight Kubernetes Cluster with K3s

What You’ll Need At least two nodes (one master, one worker) with Linux installed (e.g., Ubuntu 20.04 or newer). 2 GB RAM and 2 CPUs per node (minimum recommended). Basic networking knowledge. Step 1: Prepare the Nodes Update each node: sudo apt update && sudo apt upgrade -y Install required dependencies: sudo apt install -y curl apt-transport-https Set unique hostnames for each node: On the master node: sudo hostnamectl set-hostname master-node On the worker node(s): ...

2024-12-04 · 3 min