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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update

Linux Commands

Linux Commands for Linux Beginners

Set Sudo Password Timeout Linux

How to Keep ‘sudo’ Password Timeout Session Longer in Linux

In recent articles, we’ve showed you 10 Useful Sudoers Configurations in Linux and Let Sudo Insult You When You Enter

Find Number of Files in a Directory and Subdirectories

How to Find Number of Files in a Directory and Subdirectories

In this guide, we will cover how to display the total number of files in the current working directory or

Show Date and Time for Each Command in History

Set Date and Time for Each Command You Execute in Bash History

By default, all commands executed by Bash on the command line are stored in history buffer or recorded in a

Linux I/O - Input/Output Redirection Operators

Learn The Basics of How Linux I/O (Input/Output) Redirection Works

One of the most important and interesting topics under Linux administration is I/O redirection. This feature of the command line

Delete Files Securely Permanently in Linux

3 Ways to Permanently and Securely Delete ‘Files and Directories’ in Linux

In most cases the means we use to delete a file from our computers such as using Delete key, Trash

Sudoers Configuration for sudo in Linux

10 Useful Sudoers Configurations for Setting ‘sudo’ in Linux

In Linux and other Unix-like operating systems, only the root user can run all commands and perform certain critical operations

Useful Commands For Effective File Operations in Linux

12 Useful Commands For Filtering Text for Effective File Operations in Linux

In this article, we will review a number of command line tools that act as filters in Linux. A filter

PhotoRec - Recover Deleted Lost Files in Linux

PhotoRec – Recover Deleted or Lost Files in Linux

When you delete a file accidentally or intentionally on your system using ‘shift + delete‘ or delete option or empty

Find Linux Binary Command Location and Description

5 Ways to Find a ‘Binary Command’ Description and Location on File System

With the thousands of commands/programs available in Linux systems, knowing the type and purpose of a given command as well

10 Linux Command Line Tricks and Tips Worth Knowing

10 Interesting Linux Command Line Tricks and Tips Worth Knowing

I passionately enjoy working with commands as they offer more control over a Linux system than GUIs (Graphical User Interfaces)

Google Search from Linux Command Line

Googler: A Command Line Tool to Do ‘Google Search’ from Linux Terminal

Today, Google search is a well known and the most-used search engine on the World Wide Web (WWW), if you

Find MySQL, PHP and Apache Config Files

How to Find MySQL, PHP and Apache Configuration Files

In this post, we will learn a number of commands for locating the default configuration files for MySQL database server

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Linux Commands and Tools

How to Find Most Used Disk Space Directories and Files in Linux

How to Install netstat Command in Linux

How to Control Kernel Boot-Time Parameters in Linux

How to Create a Virtual HardDisk Volume Using a File in Linux

8 Linux Nslookup Commands to Troubleshoot DNS (Domain Name Server)

Rename – A Command Line Tool For Renaming Multiple Files in Linux

Linux Server Monitoring Tools

How to Add Linux Host to Nagios Monitoring Server Using NRPE Plugin

IPTraf-ng – A Console-Based Network Monitoring Tool

How to Install LibreNMS Monitoring Tool on Debian 11/10

Cockpit – A Powerful Tool to Monitor and Administer Multiple Linux Servers via Browser

Understand Linux Load Averages and Monitor Performance of Linux

How to Configure Custom Access and Error Log Formats in Nginx

Learn Linux Tricks & Tips

How to Optimize and Compress JPEG or PNG Images in Linux Commandline

How to Delete HUGE (100-200GB) Files in Linux

How to Copy a File to Multiple Directories in Linux

Show a Custom Message to Users Before Linux Server Shutdown

How to Clone a Partition or Hard drive in Linux

How to Create a Password Protected ZIP File in Linux

Best Linux Tools

Top 3 Open Source Virtual Data Room (VDR) for Linux

6 Best Modern Linux ‘init’ Systems (1992-2025)

16 Best Microsoft Teams Alternatives For Linux in 2024

Top 5 Linux Programs for Students in 2025

18 Must-Try Web Browsers for Linux Users in 2024

17 Best RSS Feed Readers for Linux in 2024

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