Module 2: Installing Kubernetes on Ubuntu with `kubeadm`

Aug 11, 2025 · 4 min read · Quick notes before starting: • Use at least 2 machines (1 control-plane + 1 worker). • Minimum RAM: 2GB (4GB+ recommended). • Run commands as a user with sudo. • Pick a CNI early (Calico). I’ll show both options. Control Plane Ports: 6443 Kubernet...