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 ubuntu 25.04 on virtualbox

How to Install Ubuntu 25.04 on VirtualBox: A Step-by-Step Guide

Wondering how to install Ubuntu 25.04 on VirtualBox? Ubuntu 25.04, codenamed “Plucky Puffin,” is the latest iteration of Canonical’s renowned Linux distribution. As of this

Install MariaDB 11.x on Linux

How to Install MariaDB 11 on Ubuntu 24.04

Follow through this guide to learn how to install MariaDB 11 on Ubuntu 24.04. “MariaDB 11 is the new major release series of MariaDB. It ships

How to Install phpMyAdmin on Ubuntu 24.04

In this guide, we are going to learn how to install phpMyAdmin on Ubuntu 24.04. phpMyAdmin is a free and opensource application written in PHP

Add Controller Nodes into Existing OpenStack Cluster using Kolla-Ansible

Add Controller Nodes into Existing OpenStack Cluster using Kolla-Ansible

Is it possible to add controller nodes into existing OpenStack cluster using Kolla-Ansible? Of course, yes! In this blog post, you will learn how to

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 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

Install Terraform on Ubuntu 24.04

Install Terraform on Ubuntu 24.04

How can I install Terraform on Ubuntu 24.04 for automated deployments and infrastructure provisioning? This guide will provide step-by-step tutorial on installing Terraform on Ubuntu

Gracefully Remove Worker Node from Kubernetes Cluster

Gracefully Remove Worker Node from Kubernetes Cluster

In this tutorial, you will learn how to gracefully remove worker node from Kubernetes cluster. If you are managing a Kubernetes cluster, there might arise

Install VirtualBox Guest Additions on Ubuntu 24.04

Install VirtualBox Guest Additions on Ubuntu 24.04

In this guide, you will learn how to install VirtualBox guest additions on Ubuntu 24.04. If you have installed Ubuntu 24.04 on VirtualBox, you realize

Configure Docker Daemon for Remote Connections

Configure Docker Daemon for Remote Connections

Is it possible to connect Docker daemon running on remote host from local Docker client? Yes, this tutorial will take you through how to configure