ubuntu更换源

 

1、备份一下原来的文件

cp /etc/apt/sources.list  /etc/apt/sources.list.bak

2、打开source.list文件

vi etc/apt/sources.list

ggVG全部选择   d删除

或者直接dG全部删除

3、找到计划使用的源,以aliyun为例,从以下链接内找到对应系统版本的源,拷贝至sources.list,保存即可。

https://developer.aliyun.com/mirror/ubuntu?spm=a2c6h.13651102.0.0.3e221b11BS9NLJ

我的是ubuntu20.1的版本,用的以下配置:

可以用   lsb_release -a 查看一下当前的版本。正常情况也得看对应的codename,如18.04对应的是bionic,20.04对应的是focal。20.1当前是groovy,但因为aliyun尚未提供最新的版本,所以直接用20.04的就行。

 

 

 

ubuntu 20.04(focal) 配置如下

deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

4、清除配置及更新

apt-get clean
apt-get update
apt-get upgrade
posted @ 2022-01-08 18:27  feiyang7375  阅读(2008)  评论(0)    收藏  举报