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 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

Monitor Docker Swarm Node Metrics using Grafana

Monitor Docker Swarm Node Metrics using Grafana

How can I monitor Docker swarm node metrics? In this tutorial, you will learn how to monitor Docker swarm node metrics using Grafana. Prometheus node

Setup BIND DNS Server

How to Setup BIND DNS Server on Ubuntu 24.04

In this tutorial, you will learn how to install and setup BIND DNS server on Ubuntu 24.04. The Berkeley Internet Name Domain (BIND 9) is

Install Helm on Kubernetes Cluster

Step-by-Step Guide: How to Install Helm on Kubernetes Cluster

In this tutorial, we will provide you with a step by step guide on how to install Helm on Kubernetes cluster. We are running a

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

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

Add Controller Nodes into Existing OpenStack Cluster using Kolla-Ansible

Add Controller Nodes into Existing OpenStack Cluster using Kolla-Ansible

Is it possible to add controller nodes into existing OpenStack cluster using Kolla-Ansible? Of course, yes! In this blog post, you will learn how to

Setup Kubernetes Cluster on Ubuntu

Install and Setup Kubernetes Cluster on Ubuntu 24.04

This tutorial provides a step by step guide on how to install and setup Kubernetes Cluster on Ubuntu 24.04. Kubernetes, according to kubernetes.io, is an

Understanding OpenShift Security Context Constraints

Control OpenShift Pod Permissions with SCCs and Service Accounts

In this blog post, we will discuss how you can control OpenShift pod permissions with SCCs and service accounts. Have you ever deployed an app

perform unattended VM installation on VirtualBox 7

Perform Unattended VM Installation on VirtualBox 7

What is VirtualBox unattended installation? Follow through this tutorial to learn how to perform unattended VM installation on VirtualBox 7. VirtualBox provides a feature that