FAQ

This guide explains how to install Docker in Ubuntu and how to install Docker compose to define and run multi-container Docker applications.

This brief tutorial explains how to force users to use strong passwords using Pluggable…

Have you forgotten the FreeBSD root user password? Worry not! This brief guide explains the procedure to reset or recover root user password in FreeBSD.

This brief guide explains how to reset forgotten sudo password in Ubuntu 22.04 and 20.04 LTS desktop and server editions from rescue mode.

This brief guide explains how to boot into rescue mode and/or emergency mode in Ubuntu and other Linux systems that uses Systemd.

Forgot the root password in Fedora? Do you want to change the root user password in your Fedora system? No problem! This brief guide explains how to change or reset root password in Fedora.

I recently noticed that my Arch Linux desktop system will not update/upgrade to the…

Kubernetes can be installed and configured in a variety of ways, including on personal computers, physical servers, virtual machines, and as a cloud service. We will learn how to install a single node Kubernetes cluster using Minikube in CentOS Linux.

Introduction Welcome to the introduction to Kubernetes course. Kubernetes, also known as k8s or…

In this guide, we will look at what causes broken sudo, and how to restore sudo privileges to a user from recovery mode in Ubuntu and its derivatives.