前言
安装好ubuntu系统后,默认的软件更新源是国外的,在国内使用速度很慢,安装软件时可能出现"各种各样的错误,所以我们需要更换成国内的源,这样才能更快更安全的安装和更新软件。
此次我们选用的是Ubuntu16.04的系统更换清华大学的源
备份原来的源
首先第一步就是备份我们之前的源,留着以后用,以免换源之后出现问题,方便我们恢复。
cp /etc/apt/sources.list /etc/apt/sources_init.back
更换源
1.找到源
访问下面这个链接 这是清华大学开源软件镜像站中关于Ubuntu的源 当然里面也有别的系统的源
https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/
进入后就可以看到下面这样的展示:
![在这里插入图片描述](https://img-blog.csdnimg.cn/20200108175447184.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L05ldGZpbHRlcjAwNw==,size_16,color_FFFFFF,t_70)
2.复制源
![在这里插入图片描述](https://img-blog.csdnimg.cn/20200108175515737.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L05ldGZpbHRlcjAwNw==,size_16,color_FFFFFF,t_70)
复制里面的源码
3.粘贴源
服务器终端执行命令
vim /etc/apt/sources.list
粘贴并保存退出
更新源
服务器终端执行命令 更新源列表
apt-get update
至此我们的Ubuntu系统已经成功更换成清华大学的源了
###这里再提供一下阿里的源
deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse