Kifarunix

DevOps Engineer and Linux Specialist with deep expertise in RHEL, Debian, SUSE, Ubuntu, FreeBSD... Passionate about open-source technologies, I specialize in Kubernetes, Docker, OpenShift, Ansible automation, and Red Hat Satellite. With extensive experience in Linux system administration, infrastructure optimization, information security, and automation, I design and deploy secure, scalable solutions for complex environments. Leveraging tools like Terraform and CI/CD pipelines, I ensure seamless integration and delivery while enhancing operational efficiency across Linux-based infrastructures.

Install Thunderbird mail client on Ubuntu 22.04/Ubuntu 20.04

Install Thunderbird on Ubuntu 24.04

This guide provides a step by step tutorial on how to install Thunderbird on Ubuntu 24.04. Thunderbird is a free and opensource cross-platform email, chat,

Install VirtualBox Guest Additions on AlmaLinux

Install VirtualBox Guest Additions on AlmaLinux

Follow through this tutorial to learn how to install VirtualBox guest additions on AlmaLinux. We are installing the VirtualBox Guest additions on AlmaLinux Desktop. Installing

Configure SSSD for Windows AD Authentication on Ubuntu 24.04

Configure SSSD for Windows AD Authentication on Ubuntu 24.04

This guide will take you through how to install and configure SSSD for Windows AD authentication on Ubuntu 24.04. SSSD (System Security Services Daemon) is

6 Cyber Security Tips Everyone Who Runs A Company Should Know

6 Cyber Security Tips Everyone Who Runs A Company Should Know

Since our lives have become more internet-bound and we spend most of our lives online, cybersecurity somehow has become the business of everyone. When you

Website Wonders: 6 Insider Tips to Transform Your Business Online

In the dynamic world of digital marketing, leveraging your online presence is crucial to the growth and success of your business. This guide will explore

How To Resolve The Overheating Issue On Your Samsung Galaxy S23?

How To Resolve The Overheating Issue On Your Samsung Galaxy S23?

Greetings, Samsung S23 Ultra users! Do you know what it’s like to have your phone overheat? When you’re in the midst of something crucial and

Install DokuWiki on Debian 11

Install DokuWiki on Debian 11

In this demo, we are going to learn how to install DokuWiki on Debian 11. DokuWiki is an opensource software written in PHP that allows users to

How to Deploy an Application in a Docker Swarm Cluster

How to Deploy an Application in a Docker Swarm Cluster

How do I deploy an application to a swarm cluster? In this tutorial, you will learn how to deploy an application in a Docker swarm

Deploy Nagios NRPE Agents using Ansible

Deploy Nagios NRPE Agents using Ansible

In this tutorial, you will learn how to deploy Nagios NRPE Agents using Ansible. Ansible is an open-source automation tool used for configuration management, application

Safely Remove Compute Node from OpenStack Deployment

Safely Remove Compute Node from OpenStack Deployment

How can I safely remove compute node from OpenStack deployment? When it comes to managing an OpenStack deployment, ensuring the safe removal of a compute