Linux Administration

This guide explains what is Ansible handlers and how to use notify and handler directives in the ansible playbook to achieve different objectives.

This tutorial explains what Ansible facts are, and how to gather system information i.e facts in Ansible playbooks.

This tutorial explains how to add, delete and grant Sudo privileges to users in Ubuntu 22.04 and 20.04 LTS editions.

This guide explains how to add, delete and grant sudo privileges to users in Fedora 36 desktop and server editions.

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.

Fedora 36 has been released! If you’re already using Fedora 35, you can now safely upgrade to Fedora 36 desktop or server edition.

This detailed guide explains what are variables in Ansible and how to use variables in ansible playbooks with relevant examples in Linux.

In this guide, we will discuss what is Ansible debug module, what are the supported parameters in debug module and finally how to use the debug module with each parameter in Ansible playbooks with examples in Linux.