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.

zammad ticket system

Install Zammad Ticketing System on Debian 12

Welcome to our tutorial on how to install Zammad ticketing system on Debian 12. According to Zammad documentation page, “Zammad is a web based open

Understanding OpenShift Security Context Constraints

Understanding OpenShift Security Context Constraints: The Complete Guide

In this guide, we will explain OpenShift Security Context Constraints (SCCs) in simple terms. SCCs are essential components of OpenShift that help keep cluster containers

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

Assign Roles to Users and Groups in Kubernetes Cluster

Assign Roles to Users and Groups in Kubernetes Cluster

In this tutorial, you will learn how to assign roles to users and groups in Kubernetes cluster. With Kubernetes becoming the de facto standard for

Install and Setup NFS Server on Debian 12

Install and Setup NFS Server on Debian 12

In this tutorial, we will discuss how to install and setup NFS server on Debian 12. Network File system (NFS) is a commonly used file-based storage

Install Tomcat 9 on Debian 12

How to Install Tomcat 9 on Debian 12

How can I install Apache Tomcat 9 on Debian 12? This guide provides step by step tutorial on how you can install Tomcat 9 on

Static Pods vs Mirror Pods vs DaemonSets

Kubernetes Pod Management: Static Pods vs Mirror Pods vs DaemonSets

This tutorial serves as a guide to demystify different type of Kubernetes pods, in essence, Static Pods vs Mirror Pods vs DaemonSets. In Kubernetes, a

Forward OpenShift Logs to Multiple Destinations Using ClusterLogForwarder (Elasticsearch & S3)

Forward OpenShift Logs to Multiple Destinations Using ClusterLogForwarder (Elasticsearch & S3)

In this blog post, you will learn how to forward OpenShift logs to multiple destinations using ClusterLogForwarder, specifically to Elasticsearch for operational visibility and S3

Install Helm on Kubernetes Cluster

Step-by-Step Guide: How to Install Helm on Kubernetes Cluster

In this tutorial, we will provide you with a step by step guide on how to install Helm on Kubernetes cluster. We are running a

Install LAMP Stack

Install LAMP Stack on Ubuntu 24.04

Welcome to our guide on how to install LAMP Stack on Ubuntu 24.04. As you already know, LAMP is a group of opensource web development

document.addEventListener("DOMContentLoaded", function() { document.querySelectorAll(".scroll-box").forEach(function(box) { box.style.position = "relative"; // Needed for absolute positioning of button var button = document.createElement("button"); button.className = "copy-icon-btn"; button.setAttribute("aria-label", "Copy code"); button.innerHTML = ''; box.appendChild(button); button.addEventListener("click", function() { var text = box.innerText; navigator.clipboard.writeText(text).then(function() { button.querySelector("svg").setAttribute("fill", "#4CAF50"); setTimeout(function() { button.querySelector("svg").setAttribute("fill", "white"); }, 1500); }).catch(function(err) { console.error("Copy failed: ", err); }); }); }); });