How To Use Find and Locate to Search for Files on Linux
This guide will cover how to use the aptly named find command. This will help you search for files on your system using a variety of filters and parameters. It…
Ubuntu 22.04 GUI installation
install a desktop environment on Ubuntu 22.04 Jammy Jellyfish, whether you already have a GUI installed and wish to use a different desktop environment, or if you are only using…
Linux Ethtool Command Installation and Usage Guide
Linux ‘ethtool’ command is a powerful tool that can help you tune your network interface for optimal performance, but it can seem intimidating to install and use, especially for beginners.…
How to send an e-mail from CLI
How to send an e-mail from Command Line in Debian (and most other Linux OS). The result (arrival of e-mail) is instant..
Configuring a Cisco Router
In order to help us complete the basic configuration of our Cisco routers, this lesson introduces the use of configuration modes, and how they interact to help us configure the…
renew Letsencrypt certificate with certbot
This article shows how to renew a Letsencrypt certificate that is Due to expire We are running a NextCloud application that uses Letsencrypt certificate to allow https connections through port…
A Quick Intro to Jails
The concept of a "FreeBSD jail" has been around since about 2000. It was one of the first types of quasivitualizations done at the operating system level. It is not…