kubeadm 安装完毕执行命令报The connection to the server localhost:8080 was refused
解决方案：执行命令：mkdir -p $HOME/.kubesudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/configsudo chown $(id -u):$(id -g) $HOME/.kube/config即可解决。另外Unable to connect to the server: x509: cert...
