# Linux 命令 Reference

URL: https://caijiao.org/reference/linux/
Source: docs/reference/linux/index.md
Description: 查询文件、文本处理、网络、进程、权限、用户、服务、定时任务和系统信息相关命令。

查询文件、文本处理、网络、进程、权限、用户、服务、定时任务和系统信息相关命令。

## 文件与目录

- [ls](/reference/linux/ls)
- [cd](/reference/linux/cd)
- [pwd](/reference/linux/pwd)
- [mkdir](/reference/linux/mkdir)
- [rmdir](/reference/linux/rmdir)
- [cp](/reference/linux/cp)
- [mv](/reference/linux/mv)
- [rm](/reference/linux/rm)
- [touch](/reference/linux/touch)
- [cat](/reference/linux/cat)
- [less](/reference/linux/less)
- [head](/reference/linux/head)
- [tail](/reference/linux/tail)

## 文本处理与查找

- [grep](/reference/linux/grep)
- [sed](/reference/linux/sed)
- [awk](/reference/linux/awk)
- [cut](/reference/linux/cut)
- [sort](/reference/linux/sort)
- [uniq](/reference/linux/uniq)
- [wc](/reference/linux/wc)
- [tr](/reference/linux/tr)
- [find](/reference/linux/find)
- [locate](/reference/linux/locate)
- [xargs](/reference/linux/xargs)

## 压缩、下载与远程传输

- [tar](/reference/linux/tar)
- [gzip](/reference/linux/gzip)
- [gunzip](/reference/linux/gunzip)
- [zip](/reference/linux/zip)
- [unzip](/reference/linux/unzip)
- [curl](/reference/linux/curl)
- [wget](/reference/linux/wget)
- [scp](/reference/linux/scp)
- [rsync](/reference/linux/rsync)
- [ssh](/reference/linux/ssh)
- [ssh-keygen](/reference/linux/ssh-keygen)

## 网络、进程与系统资源

- [ping](/reference/linux/ping)
- [traceroute](/reference/linux/traceroute)
- [dig](/reference/linux/dig)
- [nslookup](/reference/linux/nslookup)
- [ip](/reference/linux/ip)
- [ss](/reference/linux/ss)
- [netstat](/reference/linux/netstat)
- [ufw](/reference/linux/ufw)
- [firewall-cmd](/reference/linux/firewall-cmd)
- [ps](/reference/linux/ps)
- [top](/reference/linux/top)
- [htop](/reference/linux/htop)
- [kill](/reference/linux/kill)
- [killall](/reference/linux/killall)
- [pkill](/reference/linux/pkill)
- [free](/reference/linux/free)
- [df](/reference/linux/df)
- [du](/reference/linux/du)
- [mount](/reference/linux/mount)
- [umount](/reference/linux/umount)

## 权限、用户与服务

- [chmod](/reference/linux/chmod)
- [chown](/reference/linux/chown)
- [chgrp](/reference/linux/chgrp)
- [umask](/reference/linux/umask)
- [useradd](/reference/linux/useradd)
- [usermod](/reference/linux/usermod)
- [userdel](/reference/linux/userdel)
- [passwd](/reference/linux/passwd)
- [groups](/reference/linux/groups)
- [sudo](/reference/linux/sudo)
- [su](/reference/linux/su)
- [systemctl](/reference/linux/systemctl)
- [journalctl](/reference/linux/journalctl)
- [crontab](/reference/linux/crontab)
- [at](/reference/linux/at)
- [env](/reference/linux/env)
- [printenv](/reference/linux/printenv)
- [export](/reference/linux/export)
- [which](/reference/linux/which)
- [whereis](/reference/linux/whereis)
- [alias](/reference/linux/alias)
- [history](/reference/linux/history)
- [date](/reference/linux/date)
- [timedatectl](/reference/linux/timedatectl)
- [hostnamectl](/reference/linux/hostnamectl)

## 相关内容

- [Reference 技术手册](/reference/)
- [Linux 教程](/linux/)
- [Linux / Docker 问题库](/how-to/linux-docker/)
- [Nginx 教程](/nginx/)
- [URL Encoder / Decoder](/tool/url-encoder-decoder)