sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
一、卸载旧版本(如果有)
二、安装必要的依赖包
三、设置 Docker 仓库
四、安装
yum install docker-ce-26.1.3-1.el8 docker-ce-cli-26.1.3-1.el8 containerd.io
如果有冲突,执行下面再安装
sudo yum remove runc
sudo yum remove podman buildah
sudo yum clean all
五、配置 Docker 镜像加速
sudo systemctl start docker
sudo systemctl enable docker
六、安装docker-compose
下载文件,添加权限,创建软连接,验证
sudo curl -L "https://github.com/docker/compose/releases/download/v2.27.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
docker-compose --version
或者pip安装: sudo pip3 install docker-compose yum install docker-compose -y