推荐订阅源

#安装git
sudo yum install -y git

#安装maven
sudo yum install -y maven

#安装依赖
sudo yum install -y yum-utils device-mapper-persistent-data lvm2

#设置源
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

#下面的语法根据操作系统选一个版本
sudo yum makecache fast #CentOS7 语法
sudo dnf makecache #CentOS8 语法

#安装docker
sudo yum install -y docker-ce

#启动服务
sudo systemctl start docker

#安装docker-compose
curl -L https://github.com/docker/compose/releases/download/v2.17.1/docker-compose-linux-x86_64 > /usr/local/bin/docker-compose
#授权
sudo chmod +x /usr/local/bin/docker-compose

#检测版本号
docker-compose -v