参考：https://blog.csdn.net/chenyufeng1991/article/details/79251498
错误解决方案：
Error: ‘dial tcp 172.17.0.5:9090: getsockopt: no route to host‘ Trying to reach: ‘http://172.17.0.5:9090/‘
kubernetes ui 安装
原文：https://www.cnblogs.com/rigid/p/9038048.html
