Useful Linux Commands – POFTUT

Useful Linux Commands

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 command is used to translate or delete characters in the given text.

Linux tr Command Tutorial With Examples


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 is used to read and write bulk data in a raw way.

Search linux dd Linux dd Command To Backup with Examples


ping is used for network diagnostics.

Linux ping Command Tutorial With Examples


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 is used to navigate paths

Linux Bash Directories and Changing Current Working Path


cp is used to copy file and folders

Linux Cp or Copy Command


tar is used to archive given file and folders.

Linux tar Command and How To Tar A Directory


alias is used to create shortcuts for commands

Linux Bash Alias and Shortcuts


ssh is used to connect remote systems securely

SSH Tutorial With Command Examples


ls is used to list files and folders

Linux ls Command Tutorial With Examples

LEARN MORE  chage Command Tutorial With Examples To Manage User Accounts In Linux


tee is used to redirect output

Linux Tee Command Tutorial with Examples For Stdout Management


grep is used to filter given text

Introduction to Linux Grep Command With Examples


rm command is used to remove files and folders

Linux rm Command Tutorial With Examples


sed is used to filter text

Ultimate Sed Tutorial With Examples


ln is used create hard and soft symbolic links

Linux ln Command Tutorial with Examples To Create Symbolic Links


wc is used to count words, lines and characters in given text

Linux wc Command Word and Line Count Tutorial With Examples


chmod is used to to change file and folder permissions

How To Set Permission For Folders and Subfolders in Linux


shutdown is used to shutdown and restart system

Linux Shutdown and Reboot Command Tutorial with Examples


rsync is used to sync files between systems

Rsync Command Tutorial With Examples


mv is used to rename and move file and folders

Linux mv Command Tutorial with Examples To Move Files


nmap is actually a tool used to scan network and ports but provides useful information about systems on the network.

Nmap Commands Cheat Sheet


cat is used to print files in Linux distributions.

Linux Cat Command With Examples


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

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