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.

Join RHEL 8/9/10 to Windows AD with SSSD

How to Join RHEL 8/9/10 to Windows AD with SSSD

In this guide, you’ll learn how to join RHEL 8/9/10 to Windows AD with SSSD. This allows RHEL systems to authenticate against Active Directory, centralizing

Install and Setup PowerDNS Admin on Ubuntu 22.04

Install and Setup PowerDNS Admin on Ubuntu 22.04

In this tutorial, you will learn how to easily install and setup PowerDNS Admin on Ubuntu 22.04. PowerDNS Admin is a web administrative interface for

Install KVM on Debian 12

Install KVM on Debian 12

In this tutorial, you will learn how to install KVM on Debian 12. KVM, an acronym for Kernel-based Virtual Machine, is an opensource, full virtualization

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

redhat satellite architecture and key features

Understanding Red Hat Satellite: A Detailed Guide to Its Architecture and Key Features

In this guide, we’ll explore what Red Hat Satellite is, its key features and how its architecture enables centralized control, automation, and scalability. Managing a

openstack on ubuntu 24.04

Install OpenStack on Ubuntu 24.04 using Kolla Ansible

The guide originally included modifications to the Kolla Ansible playbooks to enable deployment of OpenStack on Ubuntu 24.04 LTS. However, we realized that these unofficial

Exploring API Authentication Methods for Digital Infrastructure Security in Business

Exploring API Authentication Methods for Digital Infrastructure Security in Business

As businesses become more reliant on digital infrastructure, securing sensitive data is essential. Why API User Authentication Matters API user authentication contributes to the prevention

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

Top SQL Recovery Solutions for Database Administrators (DBAs)

Your data is crucial to your organization and you must safeguard it at any cost. For sure, you would take every protective measure to avoid

Deploy OpenBao on OpenShift with HA Raft, TLS, and Static Key Auto-Unseal: No Cloud KMS Needed

Deploy OpenBao on OpenShift with HA Raft, TLS, and Static Key Auto-Unseal: No Cloud KMS Needed

Running a secrets manager that requires manual intervention every time a pod restarts is not a secrets manager, it is a liability. Every node drain,

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