树莓派换源

1. 开启ssh

   sudo systemctl enable ssh
   sudo systemctl start ssh
   

2. 查看系统架构

   uname -a
   

   Linux raspberrypi 6.1.0-rpi7-rpi-v8 #1 SMP PREEMPT Debian 1:6.1.63-1+rpt1 (2023-11-24) aarch64 GNU/Linux
   raspbian | 镜像站使用帮助 | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror
   
   aarch64直接选择 Debian源

   
   [debian | 镜像站使用帮助 | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror

   ](https://mirrors.tuna.tsinghua.edu.cn/help/debian/)

3. 查询系统版本

   lsb_release -a
   

   No LSB modules are available.
   Distributor ID: Debian
   Description: Debian GNU/Linux 12 (bookworm)
   Release: 12
   Codename: bookworm

4. 替换源
   替换前的源

   $ sudo cat /etc/apt/sources.list
   deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
   deb http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
   deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
   # Uncomment deb-src lines below then 'apt-get update' to enable 'apt-get source'
   #deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
   #deb-src http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
   #deb-src http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
   

   $ cat /etc/apt/sources.list.d/raspi.list
   deb http://archive.raspberrypi.com/debian/ bookworm main
   # Uncomment line below then 'apt-get update' to enable 'apt-get source'
   #deb-src http://archive.raspberrypi.com/debian/ bookworm main
   

   执行替换源

   sudo sed -e 's|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g' -i.bak /etc/apt/sources.list
   

   sudo sed -e 's|archive.raspberrypi.com/debian|mirrors.tuna.tsinghua.edu.cn/raspberrypi|g' -i.bak /etc/apt/sources.list.d/raspi.list
   

5. 更新

   sudo apt-get update
   

   sudo apt-get upgrade