kubeadm token create
openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed ‘s/^.* //‘
kubeadm join 192.168.0.211:6443 –token ai3o14.d555o4992nyl3zgd –discovery-token-ca-cert-hash sha256:e4435c11751a06472a4971a2a5811a2e6b7f2ce0689e78201a58082fc3dfc3c7
token使用上面新生成的token
kubernetes — Jul 16, 2021