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 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 NoMachine on Ubuntu

Install NoMachine on Debian 12

Welcome to our tutorial on how to install NoMachine on Debian 12. NoMachine is a remote desktop tool just like VNC, TeamViewer. It is designed

How to Implement Multi-Tenancy on OpenShift Using Project Templates, ResourceQuotas, and LimitRanges

How to Implement Multi-Tenancy on OpenShift Using Project Templates, ResourceQuotas, and LimitRanges

In this blog post, I will walk you through how to implement multi-tenancy on OpenShift using project templates, ResourceQuotas, and LimitRanges. Out of the box,

Install RTIR Module on Request Tracker

How to Install RTIR Module on Request Tracker [2025]

In this tutorial, you will learn how to install RTIR module on Request Tracker. Request Tracker for Incident Response (RTIR) is an essential extension of

deploy WordPress using Docker compose

Deploy WordPress using Docker Compose

In this tutorial, you will learn how to deploy WordPress using Docker compose. In an ever-evolving digital landscape, where websites serve as essential touch-points for

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

Automate RHEL OS Upgrades Using Ansible Automation Platform

How to Automate RHEL OS Upgrades Using Ansible Automation Platform (AAP)

How to Automate RHEL OS Upgrades Using Ansible Automation Platform (AAP) is a question many Linux sysadmins and DevOps teams are asking as they face

Setup NFS Server on Ubuntu

How to Setup NFS Server on Ubuntu 22.04

In this tutorial, we will discuss how to setup NFS server on Ubuntu 22.04. Network File system (NFS) is a commonly used file-based storage system that allows

Install MariaDB 11 on Ubuntu 22.04/Ubuntu 20.04

Install MariaDB 11 on Ubuntu 22.04/Ubuntu 20.04

Follow through this guide to learn how to install MariaDB 11 on Ubuntu 22.04/Ubuntu 20.04. “MariaDB 11 is the new major release series of MariaDB. It

How to fix Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

How to fix Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary? Well, in one way or another, you might have encountered an a

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