In this tutorial, I will show you how to setup lightweigth kubernetes cluster using rancher k3s. My current Raspberry PI 4 configuration: Hostname RAM CPU Disk IP Address k3s-master-1 8GB 4 64GB 192.168.1.10 k3s-worker-node-1 8GB 4 64GB 192.168.1.11 k3s-worker-node-2 8GB 4 64GB 192.168.