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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
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    • LFCE Exam
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    • Suggest an Update

Linux Distros

Complete Linux distributions howto’s and tutorials

Set Up Local Ubuntu Repositories

How to Set Up Local Repositories with apt-mirror in Ubuntu

If you’re managing multiple Ubuntu machines in a network, downloading updates and packages for each system individually is a pain,

ufw setup ubuntu

UFW Firewall: How to Install, Configure, and Use It on Ubuntu/Debian

Since computers are connected to each other, services are growing rapidly, with examples such as email, social media, online shopping,

ubuntu server security

How to Secure Your Ubuntu Server with UFW, Fail2ban, and AppArmor

When setting up an Ubuntu server for production, securing the system is crucial to ensure its stability, safety, and accessibility.

Improve Ubuntu Performance

15 Easy Ways to Speed Up Ubuntu in 2025

Ubuntu is known for its user-friendly interface and robust performance, but over time, even the best operating systems can slow

Things to Do After Installing Ubuntu 25.04

My Experience – Top Things to Do After Installing Ubuntu 25.04

So, you’ve just installed Ubuntu 25.04 “Plucky Puffin” on your computer—congrats! I recently did the same, and let me tell

upgrade ubuntu 20.04 to 24.04

Upgrade Ubuntu 20.04 LTS to 24.04 LTS Before EOL in May 2025

Ubuntu 20.04 LTS (Focal Fossa) has been a reliable and solid operating system for many users. However, as we move

Fix Ubuntu Freezes

How to Fix Ubuntu Freezes, Crashes or System Hangs

When your Ubuntu system suddenly freezes, it can be very frustrating, especially if you’re working on something important project. Although

fix no release file error in ubuntu

Fixing PPA Error: Repository Does Not Have a Release File on Ubuntu

When managing software packages on Debian/Ubuntu-based systems, it’s common to add external repositories or Personal Package Archives (PPAs) to install

Upgrade Kernel in Ubuntu

How to Install Kernel 6.13 in Ubuntu, Debian and Mint

Periodically new devices and technology coming out and it’s important to keep our Linux system kernel up-to-date if we want

Install Genymotion on Ubuntu

How to Run Android Apps on Ubuntu with Genymotion Android Emulator

Genymotion is a powerful Android emulator used by developers and testers to simulate Android devices on their computers. It allows

Install KDE Plasma in Linux Mint

How to Install KDE Plasma on Linux Mint 22

Linux Mint is a widely used and beginner-friendly operating system known for its simplicity, stability, and ease of use. By

Install TensorFlow on Ubuntu

How to Install TensorFlow on Ubuntu 24.04

TensorFlow is a powerful open-source library developed by Google for machine learning and deep learning tasks, which is widely used

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Linux Commands and Tools

How to Count Total Frames in a Video on Linux Using FFmpeg

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

Understanding Shared Libraries in Linux

How to Kill a Process in Linux from Command Line

13 CLI Tools Every Developer Should Master in 2025

How to Install Particular Versions of Packages with Snap

Linux Server Monitoring Tools

How to Install htop on CentOS 8

Hardinfo2 – Check Hardware Information in Linux

Glances – An Advanced Real Time System Monitoring Tool for Linux

How to Monitor Linux Server and Process Metrics from Browser

Monitorix – A Linux System and Network Monitoring Tool

15 Useful Performance and Network Monitoring Tools for Linux

Learn Linux Tricks & Tips

How to Watch TCP and UDP Ports in Real-time

Progress – Show Percentage of Copied Data for (cp, mv, dd, tar) Commands

How to Configure Custom SSH Connections to Simplify Remote Access

How to Add or Remove Linux User From Group

How to Create a Shared Directory for All Users in Linux

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

Best Linux Tools

5 Open Source Log Monitoring and Management Tools for Linux

6 Best Command-Line FTP Clients for Linux Users

How to Open and Edit Apple iWork Files on Linux

My Favorite Command Line Editors for Linux – What’s Your Editor?

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

3 Must-Have Break Apps for Linux Users (If You Work 8–9 Hours a Day)

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