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.

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

In this tutorial, you will learn how to replace OpenShift self-signed Ingress and API SSL/TLS certificates with Lets Encrypt. When you install a new Red

Install MinIO Object Storage Server on RHEL 9

How to Install MinIO Object Storage Server on RHEL 9

In this tutorial, you will learn how to install MinIO Object storage server on RHEL 9. MinIO is a high-performance, open-source object storage server that

Configure Docker Daemon for Remote Connections

Configure Docker Daemon for Remote Connections

Is it possible to connect Docker daemon running on remote host from local Docker client? Yes, this tutorial will take you through how to configure

How To Resolve The Overheating Issue On Your Samsung Galaxy S23?

How To Resolve The Overheating Issue On Your Samsung Galaxy S23?

Greetings, Samsung S23 Ultra users! Do you know what it’s like to have your phone overheat? When you’re in the midst of something crucial and

Install and Configure iSCSI Storage server on CentOS

Install and Configure iSCSI Storage Server on Ubuntu 24.04

In this tutorial you will learn how to install and configure iSCSI storage server on Ubuntu 24.04. Well, iSCSI, an acronym for Internet Small Computer

CentOS to RHEL Migration

Effortless CentOS to RHEL Migration with the Convert2RHEL Tool

This guide provides step-by-step instructions for performing a smooth CentOS to RHEL Migration with the Convert2RHEL tool. CentOS (Community ENTerprise Operating System) was one of

Install Portainer Extension on Docker Desktop

Install Portainer Extension on Docker Desktop

How to install Portainer in Docker Desktop? In this tutorial, you will learn how to install Portainer Extension on Docker Desktop. Docker Desktop is a

set up PXE boot server on Ubuntu 24.04

How to Set Up PXE Boot Server on Ubuntu 24.04: Step-by-Step Guide

In this tutorial, you will learn how to set up PXE boot server on Ubuntu 24.04. Setting up a PXE (Preboot Execution Environment) boot server

Install Greenbone Vulnerability Management (GVM) on Debian 12

Install GVM Vulnerability Scanner on Ubuntu 24.04

In this guide, you will learn how to install GVM Vulnerability Scanner on Ubuntu 24.04. Greenbone Vulnerability Management (GVM), previously known as OpenVAS, is a network security scanner

Full Automation of Nagios Monitoring Setup with Ansible

Full Automation of Nagios Monitoring Setup with Ansible

In this guide, we’ll walk you through the full automation of Nagios monitoring setup using Ansible, from installing Nagios on your servers to configuring remote