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Tecmint: Linux Howtos, Tutorials & Guides
  • Latest Tutorials
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • 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
  • Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
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    • LFCS Exam
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  • About
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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

Change Linux Terminal Prompt Colors

How to Customize Bash Colors and Content in Linux Terminal Prompt

Today, Bash is the default shell in most (if not all) modern Linux distributions. However, you may have noticed that

Top Linux Articles of Year 2016

TecMint.com – Top Most Viewed Articles of 2016

Finally, a most beautiful and joyful year comes to an End and now we are stepped into a new year

Buying A Linux Laptop

A Guide To Buying A Linux Laptop

It goes without saying that if you go to a computer store downtown to buy a new laptop, you will

Trace Execution of Commands in Shell Script

How to Trace Execution of Commands in Shell Script with Shell Tracing

In this article of the shell script debugging series, we will explain the third shell script debugging mode, that is

Best FOSS Tools for Linux

15 Best Free and Open Source Software (FOSS) Programs for Linux

It is time to bring you the best 10 Free and Open Source Software (FOSS) programs I have come across

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)

Fix: ERROR 2003 (HY000): Can’t connect to MySQL

Fix: ERROR 2003 (HY000): Can’t connect to MySQL server on ‘127.0.0.1’ (111)

This tutorial is intended to explain the necessary steps for solving the “ERROR 2003 (HY000): Can’t connect to MySQL server

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 Server Monitoring Tools

How to Install Cacti on Rocky Linux and AlmaLinux

Install Munin (Network Monitoring) in RHEL, CentOS and Fedora

How to Boost Linux Server Internet Speed with TCP BBR

Suricata – A Intrusion Detection, Prevention, and Security Tool

How to Install Zabbix Agent and Add Windows Host to Zabbix Monitoring – Part 4

Stacer – Linux System Optimizer & Monitoring Tool

Learn Linux Tricks & Tips

How to Recover Deleted Files in Linux Before They’re Gone

How to Add a New Disk Larger Than 2TB to An Existing Linux

How to Avoid Retyping Long Commands in Linux

26 Security Hardening Tips for Modern Linux Servers

Let Sudo Insult You When You Enter Incorrect Password

How to Clear BASH Command Line History in Linux

Best Linux Tools

10 Best Linux File and Disk Encryption Tools (2024)

16 Best Notepad++ Alternatives for Linux in 2025

32 Best File Managers and Explorers [GUI + CLI] for Linux in 2024

15 Best Tiling Window Managers for Linux in 2025

7 Best Calendar Apps for Linux Desktop in 2024

8 Useful Linux Security Features and Tools for Beginners

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