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 nagios core on centos 9 stream

Install Nagios Server on CentOS 9 Stream

In this guide, you will learn how to install Nagios Server on CentOS 9 Stream. Nagios provides enterprise-class Open Source IT monitoring, network monitoring, server and

Cybersecurity for Your Business: What Is the Importance of Implementing It

Cybersecurity for Your Business: What Is the Importance of Implementing It

In today’s interconnected digital landscape, businesses face an ever-increasing threat from cybercriminals. The potential consequences of a cybersecurity breach can be devastating, ranging from financial

Why Cybersecurity Investments Are Non-Negotiable for Modern Businesses

Why Cybersecurity Investments Are Non-Negotiable for Modern Businesses

Cybersecurity is no longer an optional extra for businesses looking to remain competitive in today’s digital landscape. As hackers become more and more sophisticated, every

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

install gitlab linux

How to Install Gitlab on AlmaLinux 10 with Let’s Encrypt SSL

In this tutorial, you will learn how to install Gitlab on AlmaLinux 10. GitLab is an open source end-to-end software development platform with built-in version control, issue

Cybersecurity Degrees: Nurturing the Next Generation of Cyber Defenders

When it comes to cybersecurity qualifications, the importance of degrees and a clear understanding is what helps to identify what a person can do. The

Setting Up Linux VM for Coding: Student Guide

Setting Up Linux VM for Coding: Student Guide

How to Set Up a Linux Virtual Machine for Coding Projects Ever tried executing a complex coding project on your regular computer, only to realize

Extend OpenShift CoreOS /sysroot Root Filesystem

Extend OpenShift CoreOS /sysroot Root Filesystem

In this tutorial, you will learn on how to extend OpenShift CoreOS /sysroot root filesystem. Extending the OpenShift CoreOS /sysroot filesystem is a critical task

Install Ansible Automation Platform on RHEL 9 using RPM

Install Ansible Automation Platform on RHEL 9 using RPM

In this guide, you will learn how to install Ansible Automation Platform on RHEL 9 using RPM packages. Red Hat Ansible Automation Platform (AAP) is

using configmaps in kubernetes

Step-by-Step Guide to Using ConfigMaps in Kubernetes

This tutorial provides a step-by-step guide to using ConfigMaps in Kubernetes. ConfigMaps in Kubernetes are a powerful tool for managing configuration data separately from application