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.

How to Install RHEL 10 on VirtualBox

How to Install RHEL 10 on VirtualBox

Looking to install RHEL 10 on VirtualBox? Red Hat Enterprise Linux 10 (RHEL 10), codenamed “Coughlan,” is the latest major release from Red Hat, officially

Install Fedora CoreOS on KVM Using an ISO File

Install Fedora CoreOS on KVM Using an ISO File: A Step-by-Step Guide

In this tutorial, you will learn how to install Fedora CoreOS on KVM using an ISO file. Fedora CoreOS is a minimal, container-optimized Linux distribution designed for

How to Choose the Right Fonts for Captioning Videos

How to Choose the Right Fonts for Captioning Videos

Choosing the right font for your video captions can make a big difference in how well they are received by viewers. The right font sets

How to Deploy Ansible Automation Platform (AAP) Using Containers: Complete Step-by-Step Guide

How to Deploy Ansible Automation Platform (AAP) Using Containers: Complete Step-by-Step Guide

Follow this guide to deploy Ansible Automation Platform (AAP) using containers on RHEL 9 or RHEL 10, covering everything from a bare host to a

How to Improve Your Business With Web Services

There are plenty of ways that small businesses can thrive and even outdo their larger competitors if they harness digital technology correctly. All too often,

Deploy ELK Stack 8 on Docker Containers

Deploy ELK Stack 8 Cluster on Docker Containers

Follow through this guide to learn how to deploy ELK Stack 8 cluster on Docker containers. Deploying a multinode ELK Stack 8 cluster on Docker

Install and Set Up Active Directory on Windows Server 2025 with LDAPS

Install and Set Up Active Directory on Windows Server 2025 with LDAPS

In this tutorial, you’ll learn how to install and set up Active Directory on Windows Server 2025, including how to enable LDAPS for secure communication

Install Tomcat 9 on Debian 12

How to Install Tomcat 9 on Debian 12

How can I install Apache Tomcat 9 on Debian 12? This guide provides step by step tutorial on how you can install Tomcat 9 on

Introduction to Kubernetes: What is it and why do you need it?

Introduction to Kubernetes: What is it and why do you need it?

This tutorial serves as an introduction to Kubernetes: What is it and why do you need it? If you are into containers, there are high

Eliminate Static Secrets from GitLab CI/CD with OpenBao on OpenShift

Eliminate Static Secrets from GitLab CI/CD with OpenBao on OpenShift

Static secrets in GitLab CI/CD pipelines are one of the most persistent security risks on OpenShift. A service account token stored as a masked variable,

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