Kubeadm get discovery-token-ca-cert-hash 명령 openssl

kubeadm get discovery-token-ca-cert-hash 명령 openssl

openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* //'