https://docs.docker.com/engine/install/centos/

设置开机自启：
sudo systemctl enable docker

  1. [vagrant@bogon ~]$
  2. [vagrant@bogon ~]$ sudo systemctl enable docker
  3. Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
  4. [vagrant@bogon ~]$
  5. [vagrant@bogon ~]$
  6. [vagrant@bogon ~]$

下载docker-compose

  1. sudo curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-(uname -m)" -o /usr/local/bin/docker-compose

添加可执行权限(这里不懂可以看一下菜鸟教程-linux教程-文件权限)

sudo chmod +x /usr/local/bin/docker-compose

查看docker-compose版本

docker-compose —version