1. 下载docker-ce的repo
curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo
如果提示 curl: command not found,原因是你的 VPS 没装 Curl,安装Curl
yum update -y && yum install curl -y
2. 安装依赖
yum install https://download.docker.com/linux/fedora/30/x86_64/stable/Packages/containerd.io-1.2.6-3.3.fc30.x86_64.rpm
3. 安装docker-ce
yum install docker-ce
4. 设置开机自启动
systemctl enable docker
5. 启动docker
systemctl start docker
-------------------------------------------------------------------------分割线----------------------------------------------------------------------------
查看版本
docker version
查看状态