yum list installed | grep docker //查看安装过的包
docker-engine.x86_64 17.03.0.ce-1.el7.centos @dockerrepo
yum -y remove docker-engine.x86_64(上面显示的) //删除包
rm -rf /var/lib/docker //删除docker镜像及容器
centos 卸载 docker
原文：http://www.cnblogs.com/ylqs/p/6945436.html
