安装 Docker

sudo yum install -y yum-utils device-mapper-persistent-data lvm2

sudo yum-config-manager --add-repo https://mirrors.ustc.edu.cn/docker-ce/linux/centos/docker-ce.repo

sudo yum install docker-ce -y

启动

sudo systemctl start docker

开机启动

sudo systemctl enable docker

安装 docker-compose

yum install -y epel-release

yum install -y docker-compose