ubuntu源地址(ubuntu哪个源比较好)
老铁们，大家好，相信还有很多朋友对于ubuntu源地址和ubuntu哪个源比较好的相关问题不太懂，没关系，今天就由我来为大家分享分享ubuntu源地址以及ubuntu哪个源比较好的问题，文章篇幅可能偏长，希望可以帮助到大家，下面一起来看看吧！
如何获取Ubuntu20.04镜像地址
在Ubuntu 20.04系统中，管理和访问软件包时，一个重要的配置文件就是/etc/apt/source.list。这个文件定义了系统从哪些镜像服务器下载软件包，以提高下载速度和稳定性。这里，我们将为您介绍几个常用的国内镜像地址，帮助您优化软件包安装过程。
首先，清华大学开源软件镜像站提供了官方支持的镜像，其地址是：deb 。默认情况下，这个地址是注释状态，如果你想启用，只需取消对应行的注释符号。清华大学镜像以其高速和稳定著称，是许多用户的选择。
中科大镜像站同样为Ubuntu提供服务，其地址是：deb 。这个镜像对于中科大的用户来说，无疑是一个理想的选择。
除了上述两个，还有其他一些可靠的国内镜像可供选择：
-阿里云镜像：阿里云镜像提供多个版本的更新，包括：
- deb focal main restricted universe multiverse
- deb focal-updates main restricted universe multiverse
- deb focal-backports main restricted universe multiverse
- deb focal-security main restricted universe multiverse
-上海交通大学镜像：deb focal-proposed main restricted universe multiverse，这是一个预发布源，虽然不建议日常使用，但在测试或开发阶段可能有所帮助。
-北京大学镜像：deb focal main restricted universe multiverse，这是一个稳定的选择，适用于日常软件包更新。
- Canonical官方镜像：deb focal partner，这个镜像包含Canonical官方软件包，如LTS版本的更新。
在使用这些镜像时，记得根据实际情况修改您的文件，确保选择最符合您地理位置和网络条件的镜像。这将有助于加速软件包的下载，提升Ubuntu 20.04在国内的用户体验。
ubuntu 如何添加光盘源
方案一：使用DVD光盘首先把你的光盘放入光驱，待光驱读取一段时间自动挂载后，打开终端，
执行：$ sudo apt-cdrom-m-d/media/cdrom0 add
执行结果如下：现把/media/ubuntu-12.04-dvd/作为了 CD-ROM的挂载点
正在鉴别.. [6c9fa028a2a77a6a3b571ccefb68b9ea-2]
正在光盘中查找索引文件..找到了 2个软件包索引、0个源代码包索引、0个翻译索引和 1个数字签名
这张光盘现在的名字是：“Ubuntu-Server 12.04.1 LTS _Precise Pangolin_- Release i386(20120817.3)”
正在复制软件包列表……gpgv:于 2012年04月22日星期三 03时02分02秒 CST创建的签名，使用 DSA，钥匙号 FBB75451
gpgv:完好的签名，来自于“Ubuntu CD Image Automatic Signing Key<cdimage@ubuntu.com>”
Reading Package Indexes...完成
正在写入新的软件包源列表
对应于该光盘的软件包源设置项是：
deb cdrom:[Ubuntu-Server 12.04.1 LTS _Precise Pangolin_- Release i386(20120817.3)]/ jaunty main restricted
请对您的光盘套件中的其它光盘重复相同的操作。
W: Skipping non-exisiting file/media/ubuntu-12.04-dvd/dists/jaunty/main/binary-i386/Packages
W: Skipping non-exisiting file/media/ubuntu-12.04-dvd/dists/jaunty/main/debian-installer/binary-i386/Packages
W: Skipping non-exisiting file/media/ubuntu-12.04-dvd/dists/jaunty/restricted/binary-i386/Packages
然后执行：sudo apt-get update就可以安装你想要到软件了。
注意，执行完成后查看cat/etc/apt/sources.list文件，确保文件如下一行在文件顶部或者在网络源前面，否则，安装软件的时候系统还是优先从网络上下载。
deb cdrom:[Ubuntu-Server 12.04.1 LTS _Precise Pangolin_- Release i386(20120817.3)]/ precise main restricted
..................................................................................................................
方案二：使用iso镜像
首先，你必须先挂载你的iso镜像文件。
$ sudo mount-o loop-t iso9660/.../ubuntu-12.04-dvd-i386.iso/media/cdrom0/（红色部分为你的iso文件的绝对路径）
$ sudo apt-cdrom-m-d/media/cdrom0 add
这样就同方案一显示的一样。推荐使用方案二，一来操作方便，二来可以减少光驱的使用次数，延长其寿命
完成后安装vsftpd即可顺利完成。（因为光盘中有vsftpd软件）
$ sudo apt-get install vsftpd
Ubuntu的软件源地址
8.10的
Archive.ubuntu.com更新服务器（欧洲，此为官方源，电信网通用户使用)：
deb intrepid main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb intrepid-proposed main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb-src intrepid-proposed main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
Ubuntu.cn99.com更新服务器（江苏省常州市电信，推荐电信用户使用）：
deb intrepid main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb intrepid-proposed main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb-src intrepid-proposed main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
Mirrors.shlug.org更新服务器（电信服务器，Ubuntu China Official Mirror, maintained by Shanghai Linux User Group）：
deb intrepid main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb intrepid-proposed main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
deb-src intrepid-proposed main restricted universe multiverse
Mirror.lupaworld.com更新服务器（浙江省杭州市双线服务器）：
deb intrepid main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb intrepid-proposed main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
deb-src intrepid-proposed main restricted universe multiverse
厦门大学更新服务器（教育网服务器）：
deb intrepid main restricted universe multiverse
deb intrepid-backports restricted universe multiverse
deb intrepid-proposed main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
deb-src intrepid-proposed main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
成都市电子科技大学更新服务器（教育网，推荐校园网和网通用户使用）：
deb intrepid main multiverse restricted universe
deb intrepid-backports main multiverse restricted universe
deb intrepid-proposed main multiverse restricted universe
deb intrepid-security main multiverse restricted universe
deb intrepid-updates main multiverse restricted universe
deb-src intrepid main multiverse restricted universe
deb-src intrepid-backports main multiverse restricted universe
deb-src intrepid-proposed main multiverse restricted universe
deb-src intrepid-security main multiverse restricted universe
deb-src intrepid-updates main multiverse restricted universe
==如果无法解析uestc.edu.cn域名，请使用以下地址==
deb intrepid main multiverse restricted universe
deb intrepid-backports main multiverse restricted universe
deb intrepid-proposed main multiverse restricted universe
deb intrepid-security main multiverse restricted universe
deb intrepid-updates main multiverse restricted universe
deb-src intrepid main multiverse restricted universe
deb-src intrepid-backports main multiverse restricted universe
deb-src intrepid-proposed main multiverse restricted universe
deb-src intrepid-security main multiverse restricted universe
deb-src intrepid-updates main multiverse restricted universe
上海市上海交通大学更新服务器（教育网，推荐校园网和网通用户使用）：
deb intrepid main multiverse restricted universe
deb intrepid-backports main multiverse restricted universe
deb intrepid-proposed main multiverse restricted universe
deb intrepid-security main multiverse restricted universe
deb intrepid-updates main multiverse restricted universe
deb-src intrepid main multiverse restricted universe
deb-src intrepid-backports main multiverse restricted universe
deb-src intrepid-proposed main multiverse restricted universe
deb-src intrepid-security main multiverse restricted universe
deb-src intrepid-updates main multiverse restricted universe
中国科学技术大学更新服务器（教育网，推荐校园网和网通用户使用）：
deb intrepid main multiverse restricted universe
deb intrepid-backports main multiverse restricted universe
deb intrepid-proposed main multiverse restricted universe
deb intrepid-security main multiverse restricted universe
deb intrepid-updates main multiverse restricted universe
deb-src intrepid main multiverse restricted universe
deb-src intrepid-backports main multiverse restricted universe
deb-src intrepid-proposed main multiverse restricted universe
deb-src intrepid-security main multiverse restricted universe
deb-src intrepid-updates main multiverse restricted universe
中国台湾台湾大学更新服务器（推荐网通用户使用，电信PING平均响应速度41MS。强烈推荐此源，比较完整，较少出现同步问题）：
deb intrepid main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb intrepid-proposed main multiverse restricted universe
deb-src intrepid-proposed main restricted universe multiverse
mirror.rootguide.org更新服务器（上海市电信）：
deb intrepid main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb intrepid-proposed main multiverse restricted universe
deb-src intrepid-proposed main restricted universe multiverse
台湾的官方源速度也相当不错，有时甚至快于内地的：
deb intrepid main restricted universe multiverse
deb intrepid-security main restricted universe multiverse
deb intrepid-updates main restricted universe multiverse
deb intrepid-backports main restricted universe multiverse
deb intrepid-proposed main restricted universe multiverse
deb-src intrepid main restricted universe multiverse
deb-src intrepid-security main restricted universe multiverse
deb-src intrepid-updates main restricted universe multiverse
deb-src intrepid-backports main restricted universe multiverse
deb-src intrepid-proposed main restricted universe multiverse
