Linux is a command-based operating system. Most of the things are done in the command-line environment bash. In this tutorial, we will look at popular and useful commands used by Linux system administrators and users. You can access detailed tutorials simply clicking links below.
tr
tr command is used to translate or delete characters in the given text.
Linux tr Command Tutorial With Examples
ps
ps command is used to list and get detailed information about processes
Search linux ps Linux ps Command Tutorial List Processes with Examples
Linux ps Command Tutorial List Processes with Examples
dd
dd is used to read and write bulk data in a raw way.
Search linux dd Linux dd Command To Backup with Examples
ping
ping is used for network diagnostics.
Linux ping Command Tutorial With Examples
scp
scp is used for secure file transfer
Linux Scp Command Usage With Examples
vi / vim
vi/ vim is used for text editing
Linux Vi and Vim Command Line Text Editor Tutorial
cd
cd is used to navigate paths
Linux Bash Directories and Changing Current Working Path
cp
cp is used to copy file and folders
tar
tar is used to archive given file and folders.
Linux tar Command and How To Tar A Directory
alias
alias is used to create shortcuts for commands
Linux Bash Alias and Shortcuts
ssh
ssh is used to connect remote systems securely
SSH Tutorial With Command Examples
ls
ls is used to list files and folders
Linux ls Command Tutorial With Examples
tee
tee is used to redirect output
Linux Tee Command Tutorial with Examples For Stdout Management
grep
grep is used to filter given text
Introduction to Linux Grep Command With Examples
rm
rm command is used to remove files and folders
Linux rm Command Tutorial With Examples
sed
sed is used to filter text
Ultimate Sed Tutorial With Examples
ln
ln is used create hard and soft symbolic links
Linux ln Command Tutorial with Examples To Create Symbolic Links
wc
wc is used to count words, lines and characters in given text
Linux wc Command Word and Line Count Tutorial With Examples
chmod
chmod is used to to change file and folder permissions
How To Set Permission For Folders and Subfolders in Linux
shutdown
shutdown is used to shutdown and restart system
Linux Shutdown and Reboot Command Tutorial with Examples
rsync
rsync is used to sync files between systems
Rsync Command Tutorial With Examples
mv
mv is used to rename and move file and folders
Linux mv Command Tutorial with Examples To Move Files
nmap
nmap is actually a tool used to scan network and ports but provides useful information about systems on the network.
cat
cat is used to print files in Linux distributions.
Linux Cat Command With Examples
passwd
passwd command use used to manage password of users
How To Change User Password with passwd In Linux
useradd or adduser
These commands are used to add user to the Linux system
How To Add and Delete User on Ubuntu From Shell