1、命令縮寫：ls：list(列出目錄內容)cd：ChangeDirectory（改變目錄）su:switchuser切換用戶rpm:redhatpackagemanager紅帽子打擔保理器pwd:printworkdirectory打印目前目錄顯示出目前工作目錄的絕對路徑ps:processstatus(進度狀態，近似于windows的任務管理器)常用參數：auxfps-auxf顯示進度狀態df:diskfree其功能是顯示磁盤可用空間數量信息及空間結點信息。換句話說，就是報告在任何安裝的設施或目錄中，還剩多少自由的空間。rpm：即RedHatPackageManagement，是RedHat的

2、發明之一rmdir：RemoveDirectory（刪除目錄）rm：Remove（刪除目錄或文件）cat:concatenate連鎖catfile1file2file3把文件1和文件2的內容結合起來放到file3中insmod:installmodule,載入模塊ln-s:link-soft創立一個軟鏈接，相當于創立一個快捷方式mkdir：MakeDirectory(創立目錄touchman:Manualpwd：Printworkingdirectorysu：Swithusercd：Changedirectoryls：Listfilesps：ProcessStatusmkdir：Makedir

3、ectoryrmdir：Removedirectorymkfs:Makefilesystemfsck：Filesystemcheckcat:Concatenateuname:Unixnamedf:Diskfreedu:Diskusagelsmod:Listmodulesmv:Movefilerm:Removefilecp:Copyfileln:Linkfilesfg:Foregroundbg:Backgroundchown:Changeownerchgrp:Changegroupchmod:Changemodeumount:Unmount原來應依據其功能描繪“Convertancopy”命名為

4、“cc”，但“cc”已經被用以代表“CComplier”，因此命名為“dd”tar：Tapearchiveldd：Listdynamicdependenciesinsmod：Installmodulermmod：Removemodulelsmod：Listmodule文件結尾的rc（如.bashrc、.xinitrc等）：ResourceconfigurationKnnxxx/Snnxxx（位于rcx.d目錄下）：K（Kill）；S(Service)；nn（履行次序號）；xxx（服務表記）.a（擴展名a）：Archive，staticlibrary.so（擴展名so）：Sharedobject

5、，dynamicallylinkedlibrary.o（擴展名o）：Objectfile，compliedresultofC/C+sourcefileRPM：Redhatpackagemanagerdpkg：Debianpackagemanagerapt：Advancedpackagetool（Debian或鑒于Debian的刊行版中供給）部分Linux命令縮bin=BINaries#下邊的是一些二進制程序言件/dev=DEVices#下邊的是一些硬件驅動/etc=ETCetera#目錄寄存著各樣系統配置文件,近似于windows下的system/lib=LIBrary/proc=PROCes

6、ses/sbin=SuperuserBINaries/tmp=TeMPorary/usr=UnixSharedResources/var=VARiable/boot=boot#下邊的是開機啟動文件FIFO=FirstIn,FirstOutGRUB=GRandUnifiedBootloaderIFS=InternalFieldSeperatorsLILO=LInuxLOaderMySQL=My是最先作者女兒的名字，SQL=StructuredQueryLanguagePHP=PersonalHomePageTools=PHPHypertextPreprocessorPS=PromptString

7、Perl=PraticalExtractionandReportLanguage=PathologicallyEclecticRuPython得名于電視劇MontyPythonsFlyingCircusTcl=ToolCommandLanguageTk=ToolKitVT=VideoTerminalYaST=YetAnotherSetupToolapache=apatchyserverapt=AdvancedPackagingToolar=archiveras=assemblerawk=AhoWeibergerandKernighan三個作者的姓的第一個字母bash=BourneAgainSH

8、ellbc=Basic(Better)Calculatorbg=BackGroundcal=CALendarcat=CATenatecd=ChangeDirectorychgrp=CHangeGRouPchmod=CHangeMODechown=CHangeOWNerchsh=CHangeSHellcmp=comparecobra=CommonObjectRequestBrokerArchitecturecomm=commoncp=CoPycpio=CoPyInandOutcpp=CPreProcessorcron=Chronos希臘文時間cups=CommonUnixPrintingSyst

9、emcvs=CurrentVersionSystemdaemon=DiskAndExecutionMONitordc=DeskCalculatordd=DiskDumpdf=DiskFreediff=DIFFerencedmesg=diagnosticmessagedu=DiskUsageed=editoregrep=ExtendedGREPelf=ExtensibleLinkingFormatelm=ELectronicMailemacs=EditorMACroSeval=EVALuateex=EXtendedexec=EXECutefd=filedescriptorsfg=ForeGrou

10、ndfgrep=FixedGREPfmt=formatfsck=FileSystemChecKfstab=FileSystemTABlefvwm=F*VirtualWindowManagergawk=GNUAWKgpg=GNUPrivacyGuardgroff=GNUtroffhal=HardwareAbstractionLayerjoe=JoesOwnEditorksh=KornSHelllame=LameAintanMP3Encoderlex=LEXicalanalyserlisp=LIStProcessing=LotsofIrritatingSuperfluousParenthesesl

11、n=LiNklpr=LinePRintls=listlsof=LiStOpenFilesm4=MacroprocessorVersion4man=MANualpagesmawk=MikeBrennansAWKmc=MidnightCommandermkfs=MaKeFileSystemmknod=MaKeNODemotd=MessageofTheDaymozilla=MOsaicGodZILLamtab=MountTABlemv=MoVenano=NanosANOthereditornawk=NewAWKnl=NumberofLinesnm=namesnohup=NoHangUPnroff=N

12、ewROFFod=OctalDumppasswd=PASSWorDpg=pagerpico=PInesmessageCOmpositioneditorpine=ProgramforInternetNews&Email=PineisnotElmping=擬聲又=PacketInterNetGrouperpirntcap=PRINTerCAPabilitypopd=POPDirectorypr=preprintf=PRINTFormattedps=ProcessesStatuspty=pseudottypushd=PUSHDirectorypwd=PrintWorkingDirectoryrc=r

13、uncom=runcommand,rc仍是plan9的shellrev=REVerserm=ReMovern=ReadNewsroff=RunOFFrpm=RPMPackageManager=RedHatPackageManagerrsh,rlogin,rvim中的r=Remoterxvt=ouRXVTseamoneky=我sed=StreamEDitorseq=SEQuenceshar=SHellARchiveslrn=S-Langrnssh=SecureSHellssl=SecureSocketsLayerstty=SetTTYsu=SubstituteUsersvn=SubVersioN

14、tar=TapeARchivetcsh=TENEXCshelltee=T(T形水管接口)telnet=TEminaLoverNetworktermcap=terminalcapabilityterminfo=terminalinformationtex=?的縮寫，希臘文arttr=traslatetroff=TypesetternewROFFtsort=TopologicalSORTtty=TeleTypewritertwm=TomsWindowManagertz=TimeZoneudev=UserspaceDEVulimit=UsersLIMITumask=UsersMASKuniq=UNIQuevi=VIsual=VeryInconvenientvim=ViIMprovedwall=writeallwc=WordCountwine=WINEIsNotanEmulatorxargs=eXtendedARGumentsxdm=XDisplayManagerxlfd=XLogicalFontDe