Ubuntu更換apt鏡像源

原文:Ubuntu更換apt鏡像源

在ubuntu中,默認使用 ubuntu 的官方源http://archive.ubuntu.com/,但是這個官方源在國內下載的速度太慢,甚至只有幾十k。於是考慮更換apt源加快下載速度

國內可用鏡像源站點很多,可以參考之前的文章國內鏡像站推薦,這裏以阿里鏡像源作ubuntu的apt源

更換鏡像源步驟

在 Ubuntu 系統中,可以通過修改/etc/apt/sources.list文件內容來修改 apt 源,通常在鏡像站中也給出了更改鏡像源的方法,比如阿里鏡像站的更換說明:Ubuntu 鏡像更換

圖形界面配置

新手推薦使用圖形界面配置: 系統設置 -> 軟件和更新 選擇下載服務器 -> “mirrors.aliyun.com”

無圖形界面手動更改

  1. 首先備份 sources.list 文件,避免在意外出錯情況下能夠還原
cd /etc/apt/
sudo cp sources.list sources.list.bak
  1. 修改 sources.list 文件內容
sudo vim sources.list

替換默認的 http://archive.ubuntu.com/mirrors.aliyun.com
以Ubuntu 14.04.5 LTS爲例,最後的效果如下:

deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main

deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main

deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe

deb http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe

ubuntu 16.04 配置如下

deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main

deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main

deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe

deb http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe

ubuntu 18.04(bionic) 配置如下

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

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

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

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

deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
  1. 更新 apt 本地索引
sudo apt update

這個速度變化很明顯了,甚至達到了2M多每秒
image.png
事實上,對於其他 Linux 發行版更改鏡像源,方法也是大同小異的(如 Redhat 系的 yum)

參考:
https://developer.aliyun.com/mirror/ubuntu?spm=a2c6h.13651102.0.0.53322f70NQyRxh

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