renew_certificate - choisungwook/portfolio GitHub Wiki
- 쿠버네티스 인증서 갱신
cp -r /etc/kubernetes ~/backups
kubeadm alpha certs renew all
kubeadm alpha certs check-expiration
cp /etc/Kubernetes/admin.conf $HOME/.kube/config
chown $(id -u):$(id -g) $HOME/.kube/config
chmod 777 $HOME/.kube/config