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.

Extend OpenShift CoreOS /sysroot Root Filesystem

Extend OpenShift CoreOS /sysroot Root Filesystem

In this tutorial, you will learn on how to extend OpenShift CoreOS /sysroot root filesystem. Extending the OpenShift CoreOS /sysroot filesystem is a critical task

install flatpak ubuntu 24.04

How to Install and Use Flatpak on Ubuntu 24.04

In this tutorial, we will take you through how to install and use Flatpak on Ubuntu 24.04. So, what is Flatpak? According to the documentation,

5 Tips to get started with streaming TV Outside USA

5 Tips to get started with streaming TV Outside USA

Now that classic and contemporary movies and TV shows are easily available with the bulk of streaming services, some even available on more than one,

Install Grafana on Debian 12

How to Install Grafana on Ubuntu 24.04

In this guide, we will provide step-by-step instructions on how to install Grafana on Ubuntu 24.04. Grafana is a powerful open-source analytics and visualization platform

Top 6 Hacks For Improving Your Business

Top 6 Hacks For Improving Your Business

The journey toward business improvement is an ongoing endeavor characterized by constant learning and adaptation. Numerous strategies and techniques can be leveraged to enhance your

Install PHP 8 on Debian 12

How to Install PHP 8 on Debian 12

In this tutorial, you will learn how to install PHP 8 on Debian 12. PHP 8.x is a major update of the PHP language. It

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

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

Useful Information You Should Know About Data Privacy

Useful Information You Should Know About Data Privacy

Staying safe online is something that’s becoming increasingly important, but how do you know if your data is really secure? From keeping track of our

install nodejs on ubuntu

Install Nodejs on Ubuntu 24.04

In this tutorial, you will learn how to install Nodejs on Ubuntu 24.04. Nodejs is a JavaScript runtime built on Chrome’s V8 JavaScript engine for easily building fast,

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