Kubeadm works just fine with a single node configuration, you just need to untaint the master so it can run non-control plane components. https://www.mirantis.

Kubeadm works just fine with a single node configuration, you just need to untaint the master so it can run non-control plane components. https://www.mirantis.com/blog/how-install-kubernetes-kubeadm/ https://www.mirantis.com/blog/how-install-kubernetes-kubeadm... has a decent step-by-step. It's mostly just the standard install but they have details on the untaint bit too.