Ubuntu20.04如何更换国内源-阿里云源

1.备份源文件

bash 复制代码
cp /etc/apt/sources.list /etc/apt/sources.list.bak

2.打开源文件,注释默认的源

bash 复制代码
vim /etc/apt/sources.list
bash 复制代码
## 注释原本内容
# deb http://mirrors.ivolces.com/ubuntu/ focal main restricted universe multiverse
# deb-src http://mirrors.ivolces.com/ubuntu/ focal main restricted universe multiverse

# deb http://mirrors.ivolces.com/ubuntu/ focal-security main restricted universe multiverse
# deb-src http://mirrors.ivolces.com/ubuntu/ focal-security main restricted universe multiverse

# deb http://mirrors.ivolces.com/ubuntu/ focal-updates main restricted universe multiverse
# deb-src http://mirrors.ivolces.com/ubuntu/ focal-updates main restricted universe multiverse

# deb http://mirrors.ivolces.com/ubuntu/ focal-proposed main restricted universe multiverse
# deb-src http://mirrors.ivolces.com/ubuntu/ focal-proposed main restricted universe multiverse

# deb http://mirrors.ivolces.com/ubuntu/ focal-backports main restricted universe multiverse
# deb-src http://mirrors.ivolces.com/ubuntu/ focal-backports main restricted universe multiverse

## 添加新内容

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-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed 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

3.保存退出ESC+:wq!

4.更新源

bash 复制代码
apt-get update

5.更新系统软件

bash 复制代码
apt-get dist-upgrade
apt-get upgrade
相关推荐
chian-ocean18 分钟前
Linux 文件缓冲区:高效数据访问的幕后推手
linux·运维·服务器
加油=^_^=19 分钟前
【Linux】进程优先级 | 进程调度(三)
linux·运维·服务器
若云止水28 分钟前
Ubuntu 下 nginx-1.24.0 源码分析 - ngx_init_cycle 函数 - 详解(4)
数据库·nginx·ubuntu
吃汤圆的抹香鲸1 小时前
GoLand 安装包 绿色版 Win,Mac,Linux 包含IntelliJ全家桶 专为Go语言设计的集成开发环境(IDE)
linux·windows·macos·go·intellij-idea·go1.19
追寻光1 小时前
Cannot find a valid baseurl for repo: base/7/x86_64
linux
元气满满的热码式1 小时前
Docker数据卷操作实战
linux·运维·docker·云原生·容器
陆沙1 小时前
deepseek-r1-centos-本地服务器配置方法
linux·服务器·centos
北京耐用通信1 小时前
航空装配自动化神器Ethercat转profient网关搭配机器人精准控制
运维·机器人·自动化
吃汤圆的抹香鲸1 小时前
Rider 安装包 绿色版 Win/Mac/Linux 适合.NET和游戏开发者使用 2025全栈开发终极指南:从零配置到企业级实战
linux·运维·windows·sql·游戏·macos·.net
sz66cm2 小时前
Linux基础 -- ARM 32 位架构动态注入代码技术文档
linux·arm开发·架构