ubuntu20.04清华源_ubuntu20.04更换国内源
本文系原創(chuàng),轉(zhuǎn)載請(qǐng)注明出處
 update 2022.04.23:
Ubuntu 22.04 的穩(wěn)定版已經(jīng)于 2022 年 4 月 21 日發(fā)布,Ubuntu 22.04 穩(wěn)定版下載地址:https://ubuntu.com/download/desktop
Ubuntu 22.04 的穩(wěn)定版計(jì)劃于 2022 年 4 月 21 日發(fā)布。開(kāi)發(fā)工作已經(jīng)在緊鑼密鼓地進(jìn)行,它將遵循如下發(fā)布時(shí)間表:
- 2022 年 2 月 24 日:功能凍結(jié)
- 2022 年 3 月 17 日:用戶界面凍結(jié)
- 2022 年 3 月 31 日:測(cè)試版發(fā)布
- 2022 年 4 月 14 日:候選版本
- 2022 年 4 月 21 日:最終穩(wěn)定版本
Linux 5.15 LTS是Ubuntu 22.04的默認(rèn)內(nèi)核,GCC 11.2是默認(rèn)的系統(tǒng)編譯器,Mesa 22.0提供開(kāi)源圖形驅(qū)動(dòng)支持。Canonical一直在為Ubuntu開(kāi)發(fā)新的桌面安裝程序,但是隨著22.04 LTS的發(fā)布,現(xiàn)有的Ubiquity仍然是默認(rèn)使用的。
如果你想在備用機(jī)器或虛擬機(jī)上測(cè)試它,你可以從 Ubuntu 的網(wǎng)站下載Ubuntu 22.04 每日構(gòu)建版。
 下載 Ubuntu 22.04 每日構(gòu)建(不穩(wěn)定)https://cdimage.ubuntu.com/daily-live/current/
 國(guó)內(nèi)有很多Ubuntu的鏡像源,包括阿里的、網(wǎng)易的,還有很多教育網(wǎng)的源,比如:清華源、中科大源。
 我們這里以清華源為例講解如何修改Ubuntu 22.04里面默認(rèn)的源。
 編輯/etc/apt/sources.list文件, 在文件最前面添加以下條目(操作前請(qǐng)做好相應(yīng)備份):
清華源
# 默認(rèn)注釋了源碼鏡像以提高 apt update 速度,如有需要可自行取消注釋
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
# 預(yù)發(fā)布軟件源,不建議啟用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
然后執(zhí)行命令:
sudo apt-get update
sudo apt-get upgrade
其他幾份國(guó)內(nèi)源如下:
阿里源
deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
中科大源
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
網(wǎng)易163源
deb http://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
總結(jié)
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