Ubuntu 代理及系统信息修改

1. /etc/apt/apt.conf

   

    Acquire::http::proxy "http://username:password@10.0.2.254:8080/";

2: hostname

    sudo vi /etc/hostname;

    sudo vi /etc/hosts;

原文地址:https://www.cnblogs.com/gavinwu/p/3381976.html