ubuntu配置

发表于2021-10-31更新于2023-02-09字数统计319阅读时长3分

ubuntu配置

换源

文件位置/etc/apt/sources.list

  1. 备份
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sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
  1. 打开sources.list文件
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sudo vim /etc/apt/sources.list
  1. 删除原来内容，替换为以下内容
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#阿里云镜像

deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse 
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse 
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse 
deb 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 main restricted universe multiverse 
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse 
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse 
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse 
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
  1. 更新
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sudo apt update
sudo apt upgrade

取消sudo密码

文件位置 /etc/sudoers

  1. 打开文件
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sudo vim /etc/sudoers
  1. 添加如下内容
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#includedir /etc/sudoers.d
admin ALL=(ALL)  NOPASSWD:ALL
you_name ALL=(ALL) NOPASSWD:ALL
  1. 强制退出，wq!

更换主题

以zsh主题为例

  1. 查看当前有什么主题
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cat /etc/shells
  1. 安装zsh
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sudo apt install zsh
  1. 更换当前主题
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chsh -s /bin/zsh
  1. 安装git
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sudo apt install git
  1. 安装oh-my-zsh
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sh -c "$(wget https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh -O -)"
  1. 更换自己喜欢的主题
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sudo vim ~/.zshrc
#更改 ZSH_THEME="robbyrussell"
ZSH_THEME="ys"