vim /etc/yum.conf
proxy=http://server:port
proxy_username=username
proxy_password=password
vim /etc/apt/apt.conf
Acquire::http::Proxy "http://USERNAME:PASSWORD@SERVER:PORT";
Acquire::https::Proxy "https://USERNAME:PASSWORD@SERVER:PORT";
若沒有/etc/apt/apt.conf,可以在 /etc/apt/apt.conf.d/下創(chuàng)建一個(gè)文件