How to Install Nagios in Ubuntu 22.04/20.04 – Part 1

Essential networking devices, network services, and applications need constant monitoring to lessen the troubleshooting complexities that many server administrators have to endure or overcome. One reputable tool for managing such networking footprints is Nagios. Its active monitoring functionality can detect network devices, services, and application faults on a server it is tasked to monitor. Once such […]

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Creating Your Own Webserver and Hosting A Website from Your Linux Box

Many of you would be web programmers. Some of you might own a website and would certainly be editing and updating it frequently. Meanwhile, a few have no adequate knowledge of web technologies but are still be planning to have one.  Through this article, I will help you learn to develop a working website with […]

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How to Reset Forgotten Root Password in Rocky Linux / AlmaLinux

It happens. Yes, sometimes you can lose track of your passwords, including the root password which is critical in performing root privileged tasks. This can happen for a myriad of reasons including staying for a protracted period without logging in as a root user or having a complex root password – in which case you […]

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How to Change Passwords in Linux via the CLI

The passwords for user accounts often need to be changed. This is mostly done by the users themselves, but often, they have to be overridden by the administrator to control any illegitimate activity by any of the users. Because of these reasons, Linux provides a wide range of options for user account password management. We […]

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How To Create and Manage Groups in Linux

A group is a collection of users in Linux that shares some commonalities for the purpose of security, privilege, etc. In this tutorial, we will cover how to create groups in Linux and briefly explain how to manage them.
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