Install a master Kubernetes cluster on CentOS 8
The CentOS 8 walkthrough, where podman replaces docker and firewalld behaves differently — every command from a clean install to a joined worker node.
centos
Install a master Kubernetes cluster on CentOS 7
From the virtualisation flags a node needs to a working master: firewall rules, swap, kubeadm init, the pod network and joining the first worker.