The following is a list of common Linux system commands (arranged in alphabetical order):
alias
: Set command aliasawk
: Text processing tool for extracting and manipulating text datacat
: concatenate files and print to standard outputcd
:Change the current working directorychmod
: Modify the permissions of files or directorieschown
: Modify the owner and group of the file or directorychroot
: Change the root file system directorycp
: Copy files or directoriescron
: Scheduled task management toolcurl
: Command line tool for downloading or uploading filescut
: Extract text data by columnsdate
: Display or set the system date and timedd
: Copy and convert filesdf
: Display the disk usage of the file systemdiff
: Compare the differences of files or directoriesdu
: Estimate the disk usage of a file or directoryecho
: Print text to standard outputfind
: Find files in the file systemfree
: Display system memory usagegrep
: Search for the specified pattern in the filehead
: Display the beginning of the filehistory
: Display or operate command historyifconfig
: Display and configure network interfacekill
: Terminate the processless
: Browse text file contentln
: Create link (hard link or symbolic link) ls
: List directory contentslsof
: List open files and processesman
: View the command’s help manualmkdir
:Create directorymore
: Display text file content page by pagemount
: Mount file systemmv
: Move or rename files or directoriesnetstat
: Display network connection and statistical informationpasswd
: Change user passwordping
: Test network connectivity with the target hostps
: Display process statuspwd
: Display the current working directoryreboot
: Restart the systemrm
:Delete files or directoriesrmdir
:Delete empty directoriessed
: Stream editor for text replacement and conversionservice
:Management system serviceshutdown
: Shut down the systemsort
: Sort text linesssh
:Secure remote login toolsu
:Switch user identitytail
: Display the end of the filetar
: Pack and unzip filestop
: Real-time display of system resource usage and process statustouch
: Create an empty file or update the access and modification time of a fileumount
: Unmount file systemuname
:Display system information
uniq
: Remove duplicate lines from sorted filesvi
:Text Editorwget
: Command line tool for downloading fileswho
: Display the current logged in userwhoami
: Display current usernamexargs
: Read arguments from standard input and execute the commandThe above are only common Linux system commands, there are many other commands available for specific tasks and purposes. You can view the detailed usage and options of each command through the man
command.
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