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 ELK Stack 8.x

Install ELK Stack 8 on Debian 12

In this tutorial, you will learn how to install ELK stack 8 on Debian 12 systems. Elastic/ELK stack 8.x has been released making it another

Install KVM on Debian 12

Install KVM on Debian 12

In this tutorial, you will learn how to install KVM on Debian 12. KVM, an acronym for Kernel-based Virtual Machine, is an opensource, full virtualization

upgrade openshift 4

How to Upgrade OpenShift Cluster: Seamless Steps for Success

In this blog post, I’ll walk you through a flawless step-by-step guide on how to upgrade OpenShift Cluster, from pre-update preparation to post-upgrade validation. By

Exploring LVM: Learn About Common PV, LV, and VG Attributes

Exploring LVM: Learn About Common PV, LV, and VG Attributes | LVM Attributes

LVM Attributes: LVM (Logical Volume Management) is a powerful tool for managing storage in Linux. It gives you the flexibility to easily resize, merge, 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

Mastering Kubernetes Autoscaling: Horizontal vs Vertical Scaling

Mastering Kubernetes Autoscaling: Horizontal vs Vertical Scaling

This tutorial serves as a guide to mastering Kubernetes Autoscaling. We’ll explore the two main techniques of Kubernetes scaling: horizontal scaling and vertical scaling. Horizontal

Install Terraform on Ubuntu 24.04

Install Terraform on Ubuntu 24.04

How can I install Terraform on Ubuntu 24.04 for automated deployments and infrastructure provisioning? This guide will provide step-by-step tutorial on installing Terraform on Ubuntu

Install Greenbone Vulnerability Management (GVM) on Debian 12

Install Greenbone Vulnerability Management (GVM) on Debian 12

In this guide, you will learn how to install Greenbone Vulnerability Management (GVM) on Debian 12. Greenbone Vulnerability Management (GVM), previously known as OpenVAS, is a network security

Gracefully Remove Worker Node from Kubernetes Cluster

Gracefully Remove Worker Node from Kubernetes Cluster

In this tutorial, you will learn how to gracefully remove worker node from Kubernetes cluster. If you are managing a Kubernetes cluster, there might arise

Install Logstash 9 on Ubuntu/Debian

Install Logstash 9 on Ubuntu/Debian

This guide is about how to install Logstash 9 on Ubuntu/Debian as a continuation of our guide on how to setup Elastic Stack 9. We