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Ubuntu

upgrading ubuntu 22.04 to 24.04 lts

How to Upgrade Ubuntu 22.04 LTS to 24.04 LTS

The stable version of Ubuntu 24.04 LTS (code-named Noble Numbat) is released on April 25th 2024, if you are curious

Tasksel Install Group Software in Ubuntu and Debian

Tasksel – Quickly Install Software Groups in Debian and Ubuntu

One of the several tasks that a Linux user is bound to handle is software installation. There are possibly two

Install ImageMagick 7 on Debian and Ubuntu

How to Install ImageMagick 7 on Debian and Ubuntu

ImageMagick is a free and open source, feature-rich, text-based, and cross-platform image manipulation tool used to create, edit, compose, or

Setup Mail Server in Ubuntu

How to Install Postfix with Roundcube Webmail on Ubuntu and Debian

Creating a mail server on Linux-powered machines can be one of the most essential tasks that every system administrator needs

Install Wine in Ubuntu, Debian and Linux Mint

How to Install Wine on Debian, Ubuntu and Linux Mint

Wine is an open-source, free, and user-friendly program that allows Linux users to run Windows-based applications and games on Unix-like

Install Nagios XI on Ubuntu

How to Install Nagios XI on Ubuntu 22.04

Nagios XI is a powerful monitoring tool used to monitor IT infrastructure and ensure the smooth operation of networks, servers,

Install Deepin Desktop in Ubuntu

How to Install Deepin Desktop on Ubuntu

Ubuntu is a well-known Linux operating system loved for its easy-to-use interface and strong performance. Although it comes with GNOME

Create eLearning with Moodle in Ubuntu

How to Create eLearning Platform with Moodle and ONLYOFFICE

The implementation of modern e-learning software in the educational process has ceased to be somewhat extraordinary. More and more teachers

Ubuntu Disk Space Cleaner

5 GUI Tools to Free Up Space on Debian, Ubuntu and Linux Mint

As time moves along, you might notice your disk space gradually getting depleted. The explanation for this is that over

Install TFTP Server on Ubuntu

How to Install and Configure TFTP Server on Ubuntu and Debian

TFTP (Trivial File Transfer Protocol) is a simple file transfer protocol that is often used for transferring files between computers

Fix Sub-process dpkg returned an error

How to Solve “Sub-process /usr/bin/dpkg returned an error code (1)” In Ubuntu

It’s not uncommon to run into an issue of broken packages in Ubuntu and other Debian-based distributions. Sometimes, when you

Fix Username is not in the sudoers file in Ubuntu

How to Fix “Username is not in the sudoers file. This incident will be reported” in Ubuntu

In Unix/Linux systems, the root user account is the super user account, and it can therefore be used to do

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Linux Server Monitoring Tools

ngrep – A Network Packet Analyzer for Linux

How to Install Icinga2 on RHEL, Rocky and AlmaLinux

Monitor Server Resources with Collectd-web and Apache CGI in Linux

All You Need To Know About Processes in Linux [Comprehensive Guide]

How to Monitor Linux Performance with Sysstat Tools

How to Add Hosts in OpenNMS Monitoring Server

Learn Linux Tricks & Tips

How to Copy Files and Directories in Linux [14 cp Command Examples]

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

15 Useful ‘dpkg’ Commands for Debian and Ubuntu Users [With Examples]

How to Install PuTTY on Linux

How to View Colored Man Pages in Linux

fuser – Find and Kill Processes by File, Directory, or Port

Best Linux Tools

12 Best Command-Line FTP Clients for Linux Users

6 Best Whiteboard Applications for Your Linux Systems

How to Open and Edit Apple iWork Files on Linux

Top 7 Free Odoo Apps for Linux Users in 2025

8 Best RDP (Remote Desktop) Clients for Linux in 2024

5 Best Platforms for Hosting Your Web Projects in 2024

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