Ubuntu更改国内镜像源(阿里、网易、清华、中科大)多个源共存

本文介绍了如何修改Ubuntu系统的镜像源文件 `/etc/apt/sources.list`,建议先备份原有文件。提供了阿里、网易、清华和中科大四个镜像源的地址供选择,更换后执行 `sudo apt update` 更新源。这将提升软件包下载速度。

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ubuntu镜像文件:

     

修改ubuntu镜像源文件:
    /etc/apt/sources.list

注释:
    最好把原有的备份一下

将镜像地址更改为以下任意一个地址(下面提供了阿里,网易,清华,中科大镜像源地址),保存即可。

更换好源之后执行下方命令更新:

    sudo apt update
           

镜像源:

# 阿里源

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb 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 main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
# 网易源

deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
# 清华源
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
# 中科大源
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

Ubuntu 22.04 设置国内镜像源主要是为了加快软件包的下载速度,特别是对于非英语地区的用户。以下是设置阿里云和清华大学的步骤: 1. **安装`software-properties-common`**: ```bash sudo apt-get update && sudo apt-get install software-properties-common ``` 2. **添加阿里云社区** (替换`mirrors.aliyun.com`为其他版本如`mirrors.aliyuncs.com`): ```bash sudo add-apt-repository ppa:chenyunkun/aliyun-ubuntu-repo ``` 然后运行: ```bash sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E56151AF sudo apt update ``` 3. **选择阿里云仓库作为首选**: ```bash sudo sed -i 's/#deb http://archive.ubuntu.com/ubuntu focal main restricted universe multiverse/deb http://mirrors.aliyun.com/ubuntu focal main restricted universe multiverse/g' /etc/apt/sources.list sudo sed -i 's/#deb-src http://archive.ubuntu.com/ubuntu focal main restricted universe multiverse/deb-src http://mirrors.aliyun.com/ubuntu focal main restricted universe multiverse/g' /etc/apt/sources.list ``` 4. **添加清华大学** (替换`mirror.tuna.tsinghua.edu.cn`为其他版本): ```bash sudo add-apt-repository "deb [arch=amd64] http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse" sudo add-apt-repository "deb-src [arch=amd64] http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse" ``` 更新列表: ```bash sudo apt update ``` 完成以上步骤后,Ubuntu 22.04 就会优先从国内镜像源下载软件包了。
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