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 haproxy on ubuntu

Install and Configure HAProxy on Ubuntu 24.04

This blog post guides you through how to install and configure HAProxy on Ubuntu 24.04 server. HAProxy (High Availability Proxy), as you might already be

Understanding OpenShift Security Context Constraints

Control OpenShift Pod Permissions with SCCs and Service Accounts

In this blog post, we will discuss how you can control OpenShift pod permissions with SCCs and service accounts. Have you ever deployed an app

Deploy Ceph Storage Cluster in Kubernetes using Rook

Deploy Ceph Storage Cluster in Kubernetes using Rook

In this tutorial, you will learn how to deploy Ceph storage cluster in Kubernetes using Rook. Rook is an open-source cloud-native storage orchestrator that provides

How to Reset Ceph Dashboard Admin Password

How to Deploy Ceph Storage Cluster on Rocky Linux

Follow through this post to learn how to deploy Ceph storage cluster on Rocky Linux. Ceph is a scalable distributed storage system designed for cloud

What are the Different Types of Wireless Headphones?

What are the Different Types of Wireless Headphones?

Wireless headphones are the most in-demand tech devices nowadays. Based on the size, design, technology, and connections, wireless headphones are available in a variety of

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

6 Cyber Security Tips Everyone Who Runs A Company Should Know

6 Cyber Security Tips Everyone Who Runs A Company Should Know

Since our lives have become more internet-bound and we spend most of our lives online, cybersecurity somehow has become the business of everyone. When you

Exploring API Authentication Methods for Digital Infrastructure Security in Business

Exploring API Authentication Methods for Digital Infrastructure Security in Business

As businesses become more reliant on digital infrastructure, securing sensitive data is essential. Why API User Authentication Matters API user authentication contributes to the prevention

Automate OpenShift Builds with Git Webhooks

How to Automate OpenShift Builds with Git Webhooks: Step-by-Step Guide

In this guide, you will learn how to automate OpenShift Builds with Git webhooks. Automating builds in OpenShift with Git webhooks streamlines your CI/CD pipelines,

Generate Wildcard SSL Certificates for Elasticsearch

Generate Wildcard SSL Certificates for Elasticsearch

Is there an easy way to generate wildcard SSL certificates for Elasticsearch? Yes, definitely. The current Elasticsearch releases, Elasticsearch 8.x, when installed, the HTTP and

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