linux上安装docker
1、检查内核版本，必须是3.10及以上 uname ‐r
2、安装docker yum install docker
3、输入y确认安装
安装成功截图
4、启动docker [[email protected] ~]# systemctl start docker [[email protected] ~]# docker ‐v Docker version 1.12.6, build 3e8e77d/1.12.6
5、开机启动docker [[email protected] ~]# systemctl enable docker Created symlink from /etc/systemd/system/multi‐user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
6、停止docker systemctl stop docker