安装Docker

官网文档:https://docs.docker.com/engine/install/debian
注意:按照官方文档使用 sudo docker run hello-world 验证Docker安装是否成功时会出现以下报错。

  1. Unable to find image 'hello-world:latest' locally
  2. docker: Error response from daemon: pull access denied for hello-world, repository does not exist or may require 'docker login': denied: requested access to the resource is denied.
  3. See 'docker run --help'.

需要先执行 docker login 登陆docker账号。参见以下帖子:

配置UFW