阿里云Centos8安装docker

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

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查看版本

docker version

查看状态