安装docker

https://www.runoob.com/docker/centos-docker-install.html
curl -sSL https://get.daocloud.io/docker | sh
sudo yum-config-manager \
    --add-repo \
   http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
sudo systemctl start docker

https://blog.csdn.net/pushiqiang/article/details/78682323
sudo curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose