Linux 常用命令pwd: print work directory 打印当前目录 显示出当前工作目录的绝对路径ps: process status(进程状态，类似于windows的任务管理器) 常用参数：－auxf ：ps -auxf 显示进程状态df: disk free 其功能是显示磁盘可用空间数目信息及空间结点信息。换句话说，就是报告在任何安装的设备或目录中，还剩多少自由的空间。
du: Disk usage rpm：即RedHat Package Management，是RedHat的发明之一rmdir：Remove Directory（删除目录）
rm：Remove（删除目录或文件）
cat: concatenate 连锁cat file1file2>>file3 把文件1和文件2的内容联合起来放到file3中insmod: install module,载入模块ln -s: link -soft 创建一个软链接，相当于创建一个快捷方式mkdir：Make Directory(创建目录) touch: touch man: Manual su：Swith user(切换用户) cd：Change directory ls：List files ps：Process Status mkdir：Make directory rmdir：Remove directory mkfs: Make file system fsck：File system check uname: Unix name lsmod: List modules mv: Move file rm: Remove file cp: Copy file ln: Link files fg: Foreground bg: Background chown: Change owner chgrp: Change group chmod: Change mode umount: Unmount dd: 本来应根据其功能描述"Convert an copy"命名为"cc"，但"cc"已经被用以代表"CComplier"，所以命名为"dd"tar：Tape archive （磁带档案）
ldd：List dynamic dependencies insmod：Install module rmmod：Remove module lsmod：List module文件结尾的"rc"（如.bashrc、.xinitrc等）：Resource configuration Knnxxx /Snnxxx（位于rcx.d目录下）：K（Kill）；S(Service)；nn（执行顺序号）；xxx（服务标识）
.a（扩展名a）：Archive，static library.so（扩展名so）：Shared object，dynamically linked library.o（扩展名o）：Object file，complied result of C/C++ source file RPM：Red hat package manager dpkg：Debian package manager apt：Advanced package tool（Debian或基于Debian的发行版中提供）
其他 Linux 命令缩写bin= Binaries (二进制文件)/ dev= Devices (设备)/etc= Etcetera (等等)/ lib= LIBrary/ proc= Processes/ sbin= Superuser Binaries (超级用户的二进制文件)/ tmp= Temporary (临时)/ usr= Unix Shared Resources/ var= Variable (变量) FIFO= First In, First Out GRUB= GRand Unified Bootloader IFS= Internal Field Seperators LILO= LInux LOader MySQL= My 是最初作者女儿的名字，SQL= Structured QueryLanguage PHP= Personal Home Page Tools = PHP HypertextPreprocessor PS= Prompt String Perl= “Pratical Extraction and Report Language”(实际的抽取和报告语言) =”Pathologically Eclectic Rubbish Lister”
Python得名于电视剧Monty Python’s Flying Circus Tcl= Tool Command Language Tk= ToolKit VT= Video Terminal YaST= Yet Another Setup Tool apache= “a patchy” server apt= Advanced Packaging Tool ar= archiver as= assembler awk= “Aho Weiberger and Kernighan”三个作者的姓的第一个字母bash= Bourne Again SHell bc= Basic (Better) Calculator bg= BackGround biff= 作者HeidiStettner在U.C.Berkely养的一条狗,喜欢对邮递员汪汪叫。
cal= Calendar (日历) cat= Catenate (链接) cd= Change Directory chgrp= Change Group chmod= Change Mode chown= Change Owner chsh= Change Shell cmp= compare cobra= Common Object Request BrokerArchitecture comm= common cp= Copy cpio= CoPy In and Out cpp= C Pre Processor cron= Chronos 希腊文时间cups= Common Unix Printing System cvs= Current Version System daemon= Disk And Execution MONitor dc= Desk Calculator dd= Disk Dump (磁盘转储) df= Disk Free diff= Difference dmesg= diagnostic message du= Disk Usage ed= editor egrep= Extended GREP elf= Extensible Linking Format elm= ELectronic Mail emacs= Editor MACroS eval= EVALuate ex= EXtended exec= EXECute (执行) fd= file descriptors fg= ForeGround fgrep= Fixed GREP fmt= format fsck= File System ChecK fstab= FileSystem TABle fvwm= F*** Virtual Window Manager gawk= GNU AWK gpg= GNU Privacy Guard groff= GNU troff hal= Hardware Abstraction Layer joe= Joe’s Own Editor ksh= Korn SHell lame= Lame Ain’t an MP3 Encoder lex= LEXical analyser lisp= LISt Processing = Lots of IrritatingSuperfluous Parentheses ln= Link lpr= Line PRint ls= list lsof= LiSt Open Files m4= Macro processor Version 4 man= MANual pages mawk= Mike Brennan’s AWK mc= Midnight Commander mkfs= MaKe FileSystem mknod= Make Node motd= Message of The Day mozilla= MOsaic GodZILLa mtab= Mount TABle mv= Move nano= Nano’s ANOther editor nawk= New AWK nl= Number of Lines nm= names nohup= No HangUP nroff= New ROFF od= Octal Dump passwd= Passwd pg= pager pico= PIne’s message COmposition editor pine = “Program for Internet News &Email” = “Pine is not Elm”
ping= 拟声 又 = Packet Internet Grouper pirntcap= PRINTer CAPability popd= POP Directory pr= pre printf= Print Formatted ps= Processes Status pty= pseudo tty pushd= PUSH Directory pwd= Print Working Directory rc= runcom = run command, rc还是plan9的shell rev= REVerse rm= ReMove rn= Read News roff= RunOFF rpm= RPM Package Manager = RedHat PackageManager rsh, rlogin, rvim中的r= Remote rxvt= ouR XVT seamoneky= 我sed= Stream Editor seq= SEQuence shar= Shell ARchive slrn= S-Lang rn ssh= Secure Shell ssl= Secure Sockets Layer stty= Set TTY su= Substitute User svn= SubVersion tar= Tape ARchive tcsh= TENEX C shell tee= T (T形水管接口) telnet= TEminaL over Network termcap= terminal capability terminfo= terminal information tex= τέχνη的缩写，希腊文art tr= traslate troff= Typesetter new ROFF tsort= Topological SORT tty= TeleTypewriter twm= Tom’s Window Manager tz= TimeZone udev= Userspace DEV ulimit= User’s LIMIT umask= User’s MASK uniq= UNIQue i=VIsual= Very Inconvenient vim= Vi IMproved wall= write all wc= Word Count wine= WINE Is Not an Emulator xargs= eXtended ARGuments xdm= X Display Manager xlfd= X Logical Font Description xmms= X Multimedia System xrdb= X Resources DataBase xwd= X Window Dump yacc= yet another compiler compiler Fish= the Friendly Interactive SHell su= Switch User MIME= Multipurpose Internet Mail Extensions ECMA= European Computer ManufacturersAssociation以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。
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