Ubuntu 命令

最新推荐文章于 2025-06-22 23:32:56 发布

原创最新推荐文章于 2025-06-22 23:32:56 发布 · 207 阅读

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#linux #ubuntu

这篇博客介绍了如何在Ubuntu系统中增加用户、安装lrzsz工具，并详细阐述了如何更换国内的阿里云软件源，以加速软件更新和安装过程。通过备份原有源，替换为阿里云源，并执行apt-get update和apt-get upgrade命令来完成系统升级。

用户相关操作

增加用户

useradd -m -s /bin/bash log_user

文件上传下载

apt-get update
apt-get install lrzsz

更换国内的软件源

备份原来的源：cp /etc/apt/sources.list /etc/apt/sources_init.list
更换源：vi /etc/apt/sources.list，使用vi打开文档，将下边的阿里源复制进去

deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse  
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse  
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse  
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse  
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse  
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse  
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse  
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse  
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse  
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse