1、禁止防火墙开机自启动systemctl disable firewalld
3、安装etcd和Kubernetes软件yum install etcd kubernetes -y
5、按照顺序启动所有的服务systemctl start etcdsystemctl start dockersystemctl start kube-apiserversystemctl start kube-controller-managersystemctl start kube-scheudlersystemctl start kubeletsystemctl start kube-proxy
