https://mirrors.tuna.tsinghua.edu.cn/help/debian/

Debian12

打开配置文件

nano /etc/apt/sources.list

注释掉原来的，添加进新的

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware

deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware

deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
deb https://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
# deb-src https://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware

保存，退出

运行以下命令更新软件包缓存，使系统识别新的镜像源。

sudo apt update

Debian10

步骤

换源sources.list

在root下

nano /etc/apt/sources.list

注释掉原来的

粘贴进去下面内容

deb http://mirrors.tuna.tsinghua.edu.cn/debian/ buster main
deb-src http://mirrors.tuna.tsinghua.edu.cn/debian/ buster main
# 中间两行是官方的源  建议带上
deb http://security.debian.org/debian-security buster/updates main
deb-src http://security.debian.org/debian-security buster/updates main

deb http://mirrors.tuna.tsinghua.edu.cn/debian/ buster-updates main
deb-src http://mirrors.tuna.tsinghua.edu.cn/debian/ buster-updates main

上海交通大学

deb https://mirror.sjtu.edu.cn/debian/ buster main contrib non-free
deb https://mirror.sjtu.edu.cn/debian/ buster-updates main contrib non-free
deb https://mirror.sjtu.edu.cn/debian/ buster-backports main contrib non-free
deb https://mirror.sjtu.edu.cn/debian-security/ buster/updates main contrib non-free

deb-src https://mirror.sjtu.edu.cn/debian/ buster-updates main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian/ buster-backports main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian/ buster main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian-security/ buster/updates main contrib non-free

https://cloud.tencent.com/developer/article/1590080

https://www.cnblogs.com/zxdplay/p/17065954.html

https://wph.im/111.html

安装常用工具

sudo -i # 切换到 root 用户
 
apt update -y  # 升级 packages
 
apt install wget curl sudo vim git -y  # Debian 系统比较干净，安装常用的软件

配置虚拟内存

wget -O box.sh https://raw.githubusercontent.com/BlueSkyXN/SKY-BOX/main/box.sh && chmod +x box.sh && clear && ./box.sh

选择18，然后添加虚拟内存选择1，注意单位是MB

小技巧

nano删除一行：ctrl+K

参考

https://blog.csdn.net/qq_43454310/article/details/114783277