kubernetes 인증서 갱신 및 Cert IP 추가 방법
Kubernetes 인증서 갱신 kubectl get nodes kubeadm certs check-expiration cp -rp /etc/kubernetes/ /etc/kubernetes_230717 cp -pr ~/.kube/ ~/kube_230717 kubeadm certs renew all kubeadm certs check-expiration kubectl get nodes mkdir -p $HOME/.kube sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config sudo chown $(id -u):$(id
