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.

shrink KVM virtual machine LVM partitioned disk

Easy Way to Decrease/Shrink KVM Virtual Machine Disk Size

In this tutorial, you will learn an easy way to decrease/shrink KVM virtual machine disk size. In most cases, there is always a need to

Integrate Request Tracker (RT) with Active Directory for Authentication

Integrate Request Tracker (RT) with Active Directory for Authentication

In this guide, you will learn how to integrate Request Tracker (RT) with Active Directory for authentication. Request Tracker is a powerful, open-source ticketing system

Kubernetes Architecture: A High-level Overview of Kubernetes Cluster Components

Kubernetes Architecture: A High-level Overview of Kubernetes Cluster Components

In this blog post, we will describe Kubernetes Architecture: a high-level overview of Kubernetes cluster components. Organizations are continually adopting cloud-native technologies with containerization becoming

register and patch RHEL hosts using Satellite

How to Register and Patch RHEL Hosts using Satellite Server

In this guide, you will learn how to register and patch RHEL hosts using Satellite Server. Red Hat Satellite is a powerful systems management solution

Useful Information You Should Know About Data Privacy

Useful Information You Should Know About Data Privacy

Staying safe online is something that’s becoming increasingly important, but how do you know if your data is really secure? From keeping track of our

automate tasks in OpenShift with Kubernetes jobs and cron jobs

Automate Tasks in OpenShift with Kubernetes Jobs and Cron Jobs: A Practical Guide

In this guide, we’ll explore how to set up and automate tasks in OpenShift with Kubernetes jobs and cron jobs. Managing tasks in a Kubernetes-based

Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

In this guide, we’ll walk you through the step-by-step process of how to safely upgrade kubeadm Kubernetes cluster. Upgrading a Kubernetes cluster that was originally

Install Signal Messenger on Ubuntu 20.04

Install Signal Messenger on Ubuntu 24.04

Follow through this guide to learn how to install Signal messenger on Ubuntu 24.04. Signal is a cross-platform centralized encrypted messaging service developed by the

Install and Setup VeraCrypt on Linux Mint

Install and Setup VeraCrypt on Linux Mint 21

In this guide, we are going to learn how to install and setup VeraCrypt on Linux Mint 21. VeraCrypt, a fork of TrueCrypt, is a

Clone your loved ones’ WhatsApp with these three WhatsApp cloning methods

Clone your loved ones’ WhatsApp with these three WhatsApp cloning methods

How to Clone Someone’s Whatsapp Without Knowing? If you’re wondering how you go about creating a WhatsApp clone of another person’s WhatsApp, you’re not alone.

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