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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
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  • eBooks
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  • About
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Linux Distros

Complete Linux distributions howto’s and tutorials

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

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

Install KDE Plasma in Ubuntu

How to Set Up and Personalize KDE Plasma on Ubuntu 24.04

KDE Plasma (KDE) is a well-known desktop environment for Unix-like systems designed for users who wants to have a nice

Setup Ubuntu Server

How to Install and Configure Ubuntu Server in 30 Minutes

Setting up your first Linux server might feel overwhelming at first, especially if you’re new to server management. However, the

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Linux Server Monitoring Tools

How to Install Cacti on Rocky Linux and AlmaLinux

3 Methods to Check Apache Server Status and Uptime in Linux

Install OpenNMS Network Monitoring Tool in CentOS/RHEL 7

Monit – A Open Source Tool for Managing and Monitoring Linux System

10 Tips On How to Use Wireshark to Analyze Packets in Your Network

How to Limit Time and Memory Usage of Processes in Linux

Learn Linux Tricks & Tips

How to Check How Long a Process Has Been Running in Linux

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

CPUTool – Limit and Control CPU Utilization of Any Process in Linux

5 Different Types of Shell Commands and Their Usage in Linux

5 Useful Ways to Do Arithmetic in Linux Terminal

Hashdeep: A Powerful Tool for File Verification in Linux

Best Linux Tools

11 Best IP Address Management (IPAM) Tools for Linux in 2026

5 Must-Try AI Tools for Linux Users in 2026

8 Best IRC Clients for Linux in 2024

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

8 Useful GUI Email Clients for Linux Desktop

10 Tools to Monitor Linux Disk Partitions and Usage in Linux

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