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.

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

Extend Existing LUKS-Encrypted LVM by Adding Physical Volume

Extend Existing LUKS-Encrypted LVM by Adding Physical Volume

In this guide, you will learn how to easily extend existing LUKS-encrypted LVM by adding physical volume. LUKS, Linux Unified Key Setup, is a standard

Move Linux OS Installation to Another Drive

How to Move Linux OS Installation to Another Drive

Have you ever wondered if you could move Linux OS installation to another drive? Well, yes, that is definitely possible. Moving a Linux installation to

How to Reset Ceph Dashboard Admin Password

How to Reset Ceph Dashboard Admin Password

In this blog post, you will learn how to reset Ceph dashboard admin password. The Ceph dashboard serves as a central hub for monitoring and

A Guide to The Wonderful World of F(E)aaS for eCommerce

A Guide to The Wonderful World of F(E)aaS for eCommerce

The eCommerce industry is growing rapidly, and businesses are always looking for ways to improve their online presence to increase sales and revenue. One of

Install and Setup Nagios

How to Install Nagios Server on Ubuntu 24.04

In this guide, we will provide a step-by-step tutorial on how to install Nagios Server on Ubuntu 24.04. Nagios, now known as, Nagios Core, is

install keepalived on ubuntu 24.04

How to Install Keepalived on Ubuntu 24.04

What is the easiest way to install Keepalived on Ubuntu 24.04? In this tutorial, we will cover different ways you can use to install Keepalived

Getting Started with Linux: Tips for Complete Beginners

Getting Started with Linux: Tips for Complete Beginners

Linux is an open-source operating system that has gained significant popularity in recent years. With its versatility, security, and ability to run on a wide

set up PXE boot server on Ubuntu 24.04

How to Set Up PXE Boot Server on Ubuntu 24.04: Step-by-Step Guide

In this tutorial, you will learn how to set up PXE boot server on Ubuntu 24.04. Setting up a PXE (Preboot Execution Environment) boot server

Install LibModsecurity with Apache on Debian 10

Install ModSecurity with Apache on Debian 12

In this tutorial, you will learn how to install ModSecurity with Apache on Debian 12. Modsecurity is an open source, cross platform web application firewall

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