修改ubuntu apt 源及apt 使用

视频教程:修改ubuntu apt 源和apt 使用方法_哔哩哔哩_bilibili

1 修改apt源
1.1 获取阿里云ubuntu apt 源
https://developer.aliyun.com/mirror/ubuntu?spm=a2c6h.13651102.0.0.3e221b11mqqLBC

1.2 修改apt 源
vim /etc/apt/sources.list
deb https://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse

# deb https://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse

1.3 更新apt源
apt update

2 apt 常用命令
列出所有可更新的软件清单命令：sudo apt update

升级软件包：sudo apt upgrade

安装指定的软件命令：sudo apt install <package_name>

更新指定的软件命令：sudo apt update <package_name>

删除软件包命令：sudo apt remove <package_name>

清理不再使用的依赖和库文件: sudo apt autoremove

移除软件包及配置文件: sudo apt purge <package_name>

查找软件包命令： sudo apt search <keyword>

3 安装nginx 案例
apt install nginx

删除
apt purge ngnix
apt autoremove

查看软件包
dpkg -l |grep nginx