参考:https://blog.csdn.net/y353027520dx/article/details/88872643
版本信息:

16.04.7 LTS
apt-get安装指令:
sudo apt-get update
sudo apt-get install -y docker.io
启动:systemctl start docker

验证成功:docker -v/docker version
设置docker的国内镜像加速:vim /etc/docker/deamon.json
https://www.cnblogs.com/nhdlb/p/12567154.html
{
"registry-mirrors":
["https://registry.docker-cn.com","http://hub-mirror.c.163.com","https://docker.mirrors.ustc.edu.cn"]
}

重