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 VirtualBox 7 on Debian 12 Desktop

Install VirtualBox 7 on Debian 12

This guide will take you through how to install VirtualBox 7 on Debian 12. VirtualBox is a general-purpose full virtualizer for x86 hardware, targeted at

docker hardened images

Why Docker Hardened Images Are a Game-Changer for Software Supply Chain Security

Docker Hardened Images (DHI), launched on May 19, 2025, are revolutionizing software supply chain security as attacks are projected to cost businesses $60 billion in

Install Metrics Server on Kubernetes

Install Kubernetes Metrics Server on a Kubernetes Cluster

This tutorial provides a step-by-step guide on how to install Kubernetes Metrics server on a Kubernetes cluster. Kubernetes Metrics Server plays a vital role in

Deploy ELK Stack 8 on Docker Containers

Deploy ELK Stack 8 on Docker Containers

How to run single node ELK stack 8 on Docker? In this tutorial, you will learn how to deploy ELK stack 8 on Docker containers.

UK IT Support Statistics: What Do the Numbers Tell You?

UK IT Support Statistics: What Do the Numbers Tell You?

The United Kingdom is a tech-savvy nation. Every year, businesses and organisations in the UK invest billions of pounds into IT support services and technologies

Install Minikube on Debian 12

Step-by-Step Tutorial: Install Minikube on Debian 12

I want to run a single node Kubernetes cluster on my local machine. But how? Well, this step-by-step guide will take you through all the

Top Tips While Doing Your UNIX Homework

Top Tips While Doing Your UNIX Homework

UNIX, a powerful and versatile operating system, is a common subject of study for students in computer science and related fields. Whether you are just

Configure Apache Kafka SSL/TLS Encryption for Enhanced Security

Quick Guide: Configure Apache Kafka SSL/TLS Encryption for Enhanced Security

In this quick guide, we will take you through steps on how to configure Apache Kafka SSL/TLS encryption for enhanced security. By default, Kafka uses

install apache guacamole

How to Install Guacamole on Debian 12

This guide will take you through the steps you can use to install Guacamole on Debian 12. Apache Guacamole is a client-less HTML5 web based remote

Full Automation of Nagios Monitoring Setup with Ansible

Full Automation of Nagios Monitoring Setup with Ansible

In this guide, we’ll walk you through the full automation of Nagios monitoring setup using Ansible, from installing Nagios on your servers to configuring remote