安装k8s出现 Failed to list *api.Node: Get http://192.168.144.131:8080...: dial tcp 192.168.144.131:8080: getsockopt: no route to 原因是master主机的防火墙没关,导致无法访问主机的8080端口,解决方法暂时关闭主机上的防火墙。 * centos6 : service iptables stop * centos7 : systemctl stop firewalld