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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
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    • Bash Scripting
    • Learn Linux
    • AI for Linux
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  • About
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Ubuntu

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 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

Install FrankenPHP in Ubuntu

How to Install FrankenPHP App Server in Ubuntu 24.04

FrankenPHP is a modern application server for PHP that enhances the performance and capabilities of PHP applications. It is built

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Linux Server Monitoring Tools

Watchman – A File and Directory Watching Tool for Changes

Install OpenNMS Network Monitoring in Debian and Ubuntu

How to Monitor Performance Of CentOS 8/7 Server Using Netdata

Sysstat – All-in-One System Performance and Usage Activity Monitoring Tool For Linux

How to Install Zabbix on RHEL/CentOS and Debian/Ubuntu – Part 1

Install Glances, InfluxDB and Grafana to Monitor CentOS 7

Learn Linux Tricks & Tips

12 Ping Command Examples to Test Your Network

Stop Using Only cd: Learn pushd, popd, and zoxide in Linux

How to Convert From RPM to DEB and DEB to RPM Package Using Alien

How to Change Runlevels (targets) in SystemD

How to Increase Number of Open Files Limit in Linux

Add Rainbow Colors to Linux Command Output in Slow Motion

Best Linux Tools

10 Top Open Source Reverse Proxy Servers for Linux

23 Best Open Source Text Editors for Linux in 2024

6 Most Notable Open Source Centralized Log Management Tools

10 Best Tools to Install on Fresh Linux Mint Installation

9 Best Microsoft Excel Alternatives for Linux

11 Best Open Source Note-Taking Apps for Linux

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