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.

How to Create Users and User Roles in OpenStack

How to Create Users and User Roles in OpenStack

In this tutorial, we’ll guide you through how to create users and user roles in OpenStack. User accounts are crucial for effective cloud management, allowing

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

How to Improve Your Business With Web Services

There are plenty of ways that small businesses can thrive and even outdo their larger competitors if they harness digital technology correctly. All too often,

Exploring API Authentication Methods for Digital Infrastructure Security in Business

Exploring API Authentication Methods for Digital Infrastructure Security in Business

As businesses become more reliant on digital infrastructure, securing sensitive data is essential. Why API User Authentication Matters API user authentication contributes to the prevention

Cybersecurity Degrees: Nurturing the Next Generation of Cyber Defenders

When it comes to cybersecurity qualifications, the importance of degrees and a clear understanding is what helps to identify what a person can do. The

openstack on ubuntu 24.04

Install OpenStack on Ubuntu 24.04 using Kolla Ansible

The guide originally included modifications to the Kolla Ansible playbooks to enable deployment of OpenStack on Ubuntu 24.04 LTS. However, we realized that these unofficial

rescue openstack instance

Rescue OpenStack Instance using SystemRescue Image

In this tutorial, you will learn how to rescue OpenStack instance using SystemRescue image. According to SystemRescure Homepage; SystemRescue (formerly known as SystemRescueCd) is a

Deploy All-In-One OpenStack with Kolla-Ansible on Ubuntu 22.04

Deploy All-in-One OpenStack with Kolla-Ansible on Ubuntu 22.04

In this guide, you will to learn how to deploy all-in-one OpenStack with Kolla-Ansible on Ubuntu 22.04. Kolla provides Docker containers and Ansible playbooks to

Install Prometheus on Linux

How to Install Prometheus on Ubuntu 24.04

In this guide, you will learn how to install Prometheus on Ubuntu 24.04. Prometheus is an open-source systems and service monitoring system. It collects metrics from configured

Install Gophish on Debian 12

Quick Way to Install Gophish on Debian 12

In this guide, you will learn how to install Gophish on Debian 12. Gophish is a powerful open-source phishing framework that enables organizations to quickly and easily

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