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.

Configure Host-Based Access Control on FreeIPA Server

Configure Host-Based Access Control on FreeIPA Server

Follow through this guide to learn how to configure host-based access control on FreeIPA server. If you are using FreeIPA to manage authentication, you might

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

terraform architecture

Introduction to Terraform: Understanding Basic Architecture

In this tutorial, we will dive into introduction to Terraform so as to understand its basic architecture. With the ever evolving technology, infrastructure management has

How to Configure Production-Ready Monitoring in OpenShift: Prometheus, Alertmanager & Persistent Storage

How to Configure Production-Ready Monitoring in OpenShift: Prometheus, Alertmanager & Persistent Storage

In this guide, I’ll walk you through how to configure production-ready monitoring in OpenShift 4.20. While OpenShift ships with cluster monitoring enabled by default, Prometheus

integrate openstack with ceph storage cluster

Part 3: Integrate OpenStack with Ceph Storage Cluster

This is the part 3 of our guide on how to integrate OpenStack with Ceph Storage Cluster. In cloud computing, OpenStack and Ceph stand as

Check SSL Certificate Expiry Date from Certificate File

Check SSL Certificate Expiry Date from Certificate File

How to check SSL certificate expiration date command line? In this guide, you will learn how to check SSL certificate expiry date from the certificate

how Kubernetes assigns pods to nodes

How Kubernetes Schedules Pods: A Step-by-Step Guide for Beginners

In this guide, we’ll walk you through how Kubernetes schedules Pods, from creation to running on a node. Kubernetes is a powerful tool for managing

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

In this tutorial, you will learn how to replace OpenShift self-signed Ingress and API SSL/TLS certificates with Lets Encrypt. When you install a new Red

Install MinIO Object Storage Server on RHEL 9

How to Install MinIO on Ubuntu 24.04: A Step-by-Step Guide

In this tutorial, you will learn how to install MinIO on Ubuntu 24.04 server. MinIO is a high-performance, open-source object storage server that is compatible

Seamless Integration of Tech and Chance in Sports Betting South Africa

Imagine sitting down for a big game. It might be soccer, rugby or even cricket – a real sports buffet awaits fans across South Africa,

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