linux更换阿里云下载源
时间: 2024-01-18 07:04:19 浏览: 42
以下是在Linux系统中更换阿里云下载源的方法:
1. 打开终端,以root用户身份登录。
2. 备份当前的源列表文件,以防止出现问题:
```shell
cp /etc/apt/sources.list /etc/apt/sources.list.bak
```
3. 编辑源列表文件,使用文本编辑器打开`/etc/apt/sources.list`文件:
```shell
vi /etc/apt/sources.list
```
4. 将文件中的内容全部删除,并将以下内容粘贴到文件中:
```shell
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
```
5. 保存并关闭文件。
6. 更新源列表:
```shell
apt update
```
7. 更换下载源完成。