ubuntu 20.04安装和配置

1 下载

ubuntu desktop

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2 系统安装

• 选择中文，试用ubuntu

• 磁盘工具，进行格式化磁盘/进行新分区表创建（虚拟机）

• 点击桌面的安装ubuntu

• 关闭网络或者拔掉网线

• 自己配置分区

  • /boot

image-20210325095952337.png

• /

image-20210325100333811.png

• /home

image-20210325100446095.png

• 点击需要密码登录（自动登录在老机器上可能会出现问题）

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3 系统配置

• 先不要更新语言设置

image-20210325101112197.png

• 先更新下载源

  ## 阿里镜像源
  deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
  

• ## 初始化root，密码
  sudu passwd root
  vi /etc/apt/sources.list
  ## 注释掉原有的源信息，再复制阿里镜像源,保存退出
  apt update
  apt upgrade
  reboot
  

• dpkg -i xxxx.deb （首先安装google chrome）

• 点击设置，区域与语言，安装语言更新