Ubuntu虚拟机换源

在Ubuntu虚拟机上更换软件源可以提高软件包下载和更新的速度。以下是更换软件源的步骤:

备份现有的软件源列表:

bash
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sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
编辑软件源列表:

bash
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sudo nano /etc/apt/sources.list
替换默认的软件源为国内镜像源:
可以选择适合你的镜像源,例如阿里云、清华大学、中科大等。下面是几个常用的镜像源示例:

阿里云:

bash
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deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
清华大学:

bash
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deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
中科大:

bash
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deb http://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ubuntu/ focal-backports main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ubuntu/ focal-proposed main restricted universe multiverse
选择你要使用的镜像源,替换/etc/apt/sources.list文件中的内容。

保存并退出编辑器:

在nano编辑器中按Ctrl + O,然后按Enter保存修改。
按Ctrl + X退出编辑器。
更新软件包索引:

bash
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sudo apt-get update

posted @ 2024-05-17 21:44  yangstar  阅读(21)  评论(0编辑  收藏  举报