【云原生-Docker】Ubuntu镜像设置及docker安装

Ubuntu镜像 简介 Ubuntu，是一款基于Debian Linux的以桌面应用为主的操作系统，内容涵盖文字处理、电子邮件、软件开发工具和Web服务等，可供用户免费下载、使用和分享。 地址：https://mirrors.aliyun.com/ubuntu/ 镜像源设置 编辑该文件 /etc/apt/sources.list 替换 sources.list 为一下内容【根据不同版本选择】 ubuntu 18 deb https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse # deb https://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse # deb-src https://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse ubuntu 20 deb https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse # deb https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse # deb-src https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse deb-src https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse 更新源地址 sudo apt-get update 相关仓库 Ubuntu安装源（ubuntu-releases）: https://developer.aliyun.com/mirror/ubuntu-releases Ubuntu ARM源（ubuntu-ports）: https://developer.aliyun.com/mirror/ubuntu-ports Ubuntu过期源（oldubuntu-releases）: https://developer.aliyun.com/mirror/oldubuntu-releases Ubuntu其他架构安装镜像（ubuntu-cdimage）： https://developer.aliyun.com/mirror/ubuntu-cdimage ubuntu安装docker Ubuntu镜像 简介 Ubuntu，是一款基于Debian Linux的以桌面应用为主的操作系统