ubuntu20.04更换为阿里源
时间: 2024-04-26 16:15:51 浏览: 15
好的,更换Ubuntu 20.04的软件源为阿里源可以按照以下步骤进行:
1.备份原有的软件源列表文件:
```
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
```
2.编辑软件源列表文件,将其中的内容替换为阿里源的内容。可以使用以下命令进行替换:
```
sudo sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
```
3.更新软件包列表:
```
sudo apt update
```
4.升级已安装的软件包:
```
sudo apt upgrade
```
5.
相关问题
ubuntu20.04 更换源
要更换Ubuntu 20.04的软件更新源,可以按照以下步骤进行操作:
1. 打开终端。
2. 输入以下命令以备份原始的软件源列表文件:
```shell
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
```
3. 用文本编辑器打开软件源列表文件:
```shell
sudo nano /etc/apt/sources.list
```
4. 在文件中找到以"deb"开头的行,并将其替换为以下国内源之一:
- 阿里源(推荐):
```
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
```
- 清华源:
```
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
```
- 163源:
```
deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
```
5. 保存更改(按Ctrl + X,然后按Y,最后按Enter)。
6. 运行以下命令以更新软件源并升级系统:
```shell
sudo apt update
sudo apt upgrade
```
7. 等待更新完成,这样你就成功更换了Ubuntu 20.04的软件更新源。
ubuntu20.04更换国内源 apt
您好!要在Ubuntu 20.04更换为国内的软件源,可以按照以下步骤操作:
1. 打开终端,可以使用快捷键Ctrl+Alt+T。
2. 备份当前的软件源列表,以防出现问题:
```
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
```
3. 编辑软件源列表文件:
```
sudo nano /etc/apt/sources.list
```
4. 在打开的文件中,将原有的内容全部删除,然后将下面的内容粘贴进去:
对于阿里云源:
```
# 默认注释了源码镜像以提高 apt update 速度,如有需要可自行取消注释
# deb-src http://archive.ubuntu.com/ubuntu focal main restricted #Added by software-properties
# 阿里云源
deb https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
## Not recommended
# deb https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse