1、禁止防火墙开机自启动systemctl disable firewalld
2、关闭防火墙systemctl stop firewalld
3、安装etcd和Kubernetes软件yum install etcd kubernetes -y
4、会自动安装docker软件，下面是完成安装的软件的列表
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
6、查看进程均已启动完成，Kubernetes单机版安装完成
