sudo kubeadm init   --pod-network-cidr=10.34.0.0/16   --upload-certs   --control-plane-endpoint=k8s-server --cri-socket unix:///run/containerd/containerd.sock

#sudo kubeadm init  --pod-network-cidr=10.34.0.0/16  --cri-socket unix:///run/containerd/containerd.sock  --upload-certs  --control-plane-endpoint=k8s-server