参考:https://www.cnblogs.com/cs294639693/p/10164258.html
第一步：删除 参考：https://www.cnblogs.com/liuyansheng/p/9203134.html
sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine
第二步；解决问题
https://www.cnblogs.com/cs294639693/p/10164258.html
安装：
https://www.cnblogs.com/JiangLe/p/6921320.html
