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Ubuntu apt-get更新源替换及加速方法

使用Ubuntu时,apt-get是很方便的一个工具,但默认使用的欧洲源,国内速度太慢。可以把更新源换成速度更快的镜像,并使用apt-fast去多线程更新。

1、备份更新源文件
$ sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

2、打开更新源文件编辑
$ sudo gedit /etc/apt/sources.list

3、根据UBUNTU版本,把全部内容替换为如下内容

版本11.04
deb http://ubuntu.uestc.edu.cn/ubuntu/ natty main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ natty-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ natty-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ natty-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ natty-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ natty main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ natty-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ natty-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ natty-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ natty-updates main restricted universe multiverse

版本11.10

deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse

版本12.04

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse


4、更新系统
$ sudo apt-get update
$ sudo apt-get dist-upgrade

5、安装apt-fast
$ sudo add-apt-repository ppa:tldm217/tahutek.net
$ sudo apt-get update   
$ sudo apt-get install apt-fast
默认使用4个线程下载,可以通过修改/etc/axelrc中的
#num_connections = 4
比如改为10,并去掉前面的"#"将下载线程改为10。



(责任编辑:IT)