System Administration

AlmaLinux is an RHEL-based Linux distro that debuted in 2021 as a direct replacement to CentOS, which has now become CentOS Stream. It’s an enterprise-grade operating system that’s ideal for servers and production environments. Best of all, it’s free. This guide will show the step by step instructions to install AlmaLinux. You can follow these […]

Node.js is a JavaScript runtime environment that can be used to create websites or web-based applications. The process for hosting a website that has been built with Node.js differs quite a bit from a “normal” HTML website, or even those that use PHP or other languages. In this guide, we’ll go over the instructions to

NGINX is a popular choice for web servers, but if you’d like to remove the software, we’ve got you covered here. In this guide, we’ll show how to properly uninstall and remove NGINX from Ubuntu Linux. The best way to remove NGINX from Ubuntu is by using the built-in APT package manager. APT gives us

This guide will explain the step by step instructions to host a Killing Floor 2 server on Ubuntu Linux. Follow along below to get your server configured and be up and running quickly. To keep things simple, we will be using /kf2 as our installation directory, and we’re assuming that you are doing everything with

Help! I’ve forgotten the root password! Even if you’ve forgotten the root password to your Fedora Linux system, it’s pretty easy to recover access to the root account by setting a new password. In this guide, we’ll show you how to set a new password for your root account in a few short steps. Reset

Help! I’ve forgotten the root password! Even if you’ve forgotten the root password to your Ubuntu Linux system, it’s pretty easy to recover access to the root account by setting a new password. In this guide, we’ll show you how to set a new password for your root account in a few short steps. Reset

VirtualBox Guest Additions will help you get the most out of your Debian virtual machine. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. The step by step instructions below will explain how to install VirtualBox Guest Additions on Debian Linux. 1. First, we’ll use

VirtualBox Guest Additions will help you get the most out of your CentOS virtual machine. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. The step by step instructions below will explain how to install VirtualBox Guest Additions on CentOS Linux. 1. First, we’ll use

Just like RHEL and the rest of its derivatives, AlmaLinux comes with SELinux (Security Enhanced Linux) installed and enabled by default. In this guide, we’ll see how to disable SELinux temporarily or permanently. You’ll also learn how to re-enable it later in case you need to turn it back on. It’s not usually recommended to

VirtualBox Guest Additions will help you get the most out of your openSUSE virtual machine. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. The step by step instructions below will explain how to install VirtualBox Guest Additions on openSUSE Linux. 1. First, we’ll use