OpenShift 3.9 多节点集群（Ansible）安装
https://blog.csdn.net/sun_qiangwei/article/details/80443943
#htpasswd报错可能的原因的依赖库的问题，htpasswd是通过yum install httpd-tools安装
yum install apr-util
kubernetes 1.9 安装部署
https://www.cnblogs.com/ccorz/p/kubernetes-19-an-zhuang-bu-shu-v1.html