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 Debian 12 on VirtualBox

Install Debian 12 on VirtualBox

Follow through this tutorial to learn how to install Debian 12 on VirtualBox. The Debian project is proud to present its new stable version 12

CentOS to RHEL Migration

Easily Convert Rocky Linux to RHEL using Convert2RHEL Tool

This guide provides step-by-step instructions on how to easily convert Rocky Linux to RHEL using Convert2RHEL tool. Rocky Linux emerged in December 2020 after Red

2024 Tutorial: Easiest Way to Remote Control Laptops

2024 Tutorial: Easiest Way to Remote Control Laptops

Can a Laptop be Controlled Remotely? Yes, a laptop can be controlled remotely through the use of remote control software. Remote control technology allows users

how to install web min on Linux

How to Install Webmin on Ubuntu 24.04

In this tutorial, you will learn how to install Webmin on Ubuntu 24.04. Webmin is a web based control panel that allows system administrators to manage

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

zammad ticket system

Install Zammad Ticketing System on Ubuntu 22.04

Welcome to our tutorial on how to install Zammad ticketing system on Ubuntu 22.04. According to Zammad documentation page, “Zammad is a web based open

Mastering Kubernetes Autoscaling: Horizontal vs Vertical Scaling

Mastering Kubernetes Autoscaling: Horizontal vs Vertical Scaling

This tutorial serves as a guide to mastering Kubernetes Autoscaling. We’ll explore the two main techniques of Kubernetes scaling: horizontal scaling and vertical scaling. Horizontal

Install Sublime Text on Ubuntu 24.04

Install Sublime Text on Ubuntu 24.04

In this tutorial, you will learn how to install Sublime Text on Ubuntu 24.04 Desktop. Sublime Text is a popular and feature-rich text editor used

How to Disable Weak SSH Algorithms on RHEL 8/9/10 (SHA-1 HMACs, SHA-1 Kex, CBC, 3DES)

How to Disable Weak SSH Algorithms on RHEL 8/9/10 (SHA-1 HMACs, SHA-1 Kex, CBC, 3DES)

In this tutorial, we will quickly look at how to disable weak SSH algorithms on RHEL 8/9/10, including SHA-1 HMACs, SHA-1 key exchange methods, CBC

integrate OpenShift with Active Directory for Authentication

Integrate OpenShift with Active Directory for Authentication

In this tutorial, you will learn how to integrate OpenShift with Active Directory for authentication. This setup enables users to log in to OpenShift using

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