Linux拥有众多的发行版,每个发行版都有提供镜像,但是,有些镜像的下载速度参差不齐,偶尔会有更新失败的情况。
下面以修改 Debian 软件源为 中科大为例进行说明:
镜像地址:https://mirrors.ustc.edu.cn/
1、备份原配置文件:
# cp /etc/apt/sources.list /etc/apt/sources.list.backup
2、修改软件源配置文件
Debian 7.x (wheezy)
编辑/etc/apt/sources.list文件, 将内容修改为:
deb http://mirrors.ustc.edu.cn/Debian wheezy main non-free contrib
deb http://mirrors.ustc.edu.cn/Debian wheezy-proposed-updates main non-free contrib
deb-src http://mirrors.ustc.edu.cn/Debian wheezy main non-free contrib
deb-src http://mirrors.ustc.edu.cn/Debian wheezy-proposed-updates main non-free contrib
Debian 8.x (jessie) 编辑/etc/apt/sources.list文件, 将内容修改为:
deb http://mirrors.ustc.edu.cn/Debian jessie main non-free contrib
deb http://mirrors.ustc.edu.cn/Debian jessie-proposed-updates main non-free contrib
deb-src http://mirrors.ustc.edu.cn/Debian jessie main non-free contrib
deb-src http://mirrors.ustc.edu.cn/Debian jessie-proposed-updates main non-free contrib
3、更新
# apt-get update