k8s集群token过期重新生成

# 重新生成token
kubeadm token create
kk0ee6.nhvz5p85avmzyof3

# 获取ca证书sha256编码hash值
openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* //'
9db128fe4c68b0e65c19bb49226fc717e64e790d23816c5615ad6e21fbe92020

# 将新的node节点加入到k8s集群中
kubeadm join node主机ip地址:6443 --token wbekm9.d7m4p57rro7xuwzw \
    --discovery-token-ca-cert-hash sha256:9db128fe4c68b0e65c19bb49226fc717e64e790d23816c5615ad6e21fbe92020