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.

using configmaps in kubernetes

Step-by-Step Guide to Using ConfigMaps in Kubernetes

This tutorial provides a step-by-step guide to using ConfigMaps in Kubernetes. ConfigMaps in Kubernetes are a powerful tool for managing configuration data separately from application

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

install java

Install Java 17 LTS on Debian 12

This is a step by step guide on how to quickly install Java 17 LTS on Debian 12. Installing Java 17 LTS on Debian 12

upgrading ubuntu 22.04 to ubuntu 24.04

Easily Upgrade Ubuntu 22.04 to Ubuntu 24.04

To easily upgrade Ubuntu 22.04 to Ubuntu 24.04, follow through this guide. Well, Ubuntu 24.04, code-named Noble Numbat is now available for testing with official

Integrate Request Tracker (RT) with Active Directory for Authentication

Integrate Request Tracker (RT) with Active Directory for Authentication

In this guide, you will learn how to integrate Request Tracker (RT) with Active Directory for authentication. Request Tracker is a powerful, open-source ticketing system

Install Wazuh Manager with ELK on Debian

Install Wazuh Manager with ELK on Debian 12

In this tutorial, you will learn how to install Wazuh Manager with ELK on Debian 12. According to the documentation, Wazuh is a free and

Tips for Recruiting Top IT Talent in a Competitive Job Market

Tips for Recruiting Top IT Talent in a Competitive Job Market

Finding top talent in the Information Technology (IT) field is essential for any business to remain competitive and innovative. However, recruiting the right person for

Provisioning Kubernetes Persistent Volumes with CephFS CSI Driver

Step-by-Step: Provisioning Kubernetes Persistent Volumes with CephFS CSI Driver

In this guide, we’ll walk you through the process of provisioning Kubernetes Persistent Volumes with CephFS CSI Driver. CephFS is a shared filesystem storage solution, which allows

encrypt ceph osd drive

How to Encrypt Data at Rest on Ceph Cluster OSD

In this tutorial, you will learn how to encrypt data at rest on Ceph Cluster OSD. Current release versions of Ceph now support data encryption

Install NoMachine on Rocky Linux 10

Install NoMachine on Rocky Linux 10

Follow through this tutorial to learn how to install NoMachine on Rocky Linux 10. NoMachine is a cross platform, fastest and highest quality remote desktop tool that

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