Get kubernetes cluster in seconds to play with

Go to

https://labs.play-with-k8s.com/

Login and execute below command on instance1

kubeadm init --apiserver-advertise-address $(hostname -i)

Copy kubeadm join command from the kubeadm init output and execute join in instance2

kubeadm join --token SOMETOKEN SOMEIPADDRESS --discovery-token-ca-cert-hash SOMESHAHASH

kubectl apply -n kube-system -f \
    "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 |tr -d '\n')"