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

How to Configure NFS Storage for CloudBees CI Managed Controllers HA on OpenShift

How to Configure NFS Storage for CloudBees CI Managed Controllers HA on OpenShift

CloudBees CI HA on OpenShift starts with one requirement that can stop the deployment before it even begins: shared storage with ReadWriteMany (RWX) access. OpenShift

Eliminate Static Secrets from GitLab CI/CD with OpenBao on OpenShift

Eliminate Static Secrets from GitLab CI/CD with OpenBao on OpenShift

Static secrets in GitLab CI/CD pipelines are one of the most persistent security risks on OpenShift. A service account token stored as a masked variable,

Static Pods vs Mirror Pods vs DaemonSets

Kubernetes Pod Management: Static Pods vs Mirror Pods vs DaemonSets

This tutorial serves as a guide to demystify different type of Kubernetes pods, in essence, Static Pods vs Mirror Pods vs DaemonSets. In Kubernetes, a

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

How to Migrate ODF from Worker Nodes to Dedicated Storage Nodes on OpenShift 4.x

How to Migrate ODF from Worker Nodes to Dedicated Storage Nodes on OpenShift 4.x

In this blog post, we will cover how to migrate ODF from worker nodes to dedicated storage nodes on OpenShift 4.x. When deploying ODF on

install pycharm ubuntu

Quick ways to Install PyCharm IDE on Ubuntu 24.04

In this tutorial, you will learn 3 quick ways to easily install PyCharm IDE on Ubuntu 24.04. PyCharm is an Integrated Development Environment (IDE) developed

Install MariaDB 11 on Ubuntu 22.04/Ubuntu 20.04

Install MariaDB 11 on Ubuntu 22.04/Ubuntu 20.04

Follow through this guide to learn how to install MariaDB 11 on Ubuntu 22.04/Ubuntu 20.04. “MariaDB 11 is the new major release series of MariaDB. It

Install Solaris 11.4 on VirtualBox

Easily Install Solaris 11.4 on VirtualBox

In this tutorial, you will learn on how to easily install Solaris 11.4 on VirtualBox. Oracle Solaris is the trusted business platform that is known

install mongodb

Easily Install MongoDB on Ubuntu 24.04

In this tutorial to learn how to easily install MongoDB on Ubuntu 24.04. According to MongoDB page, “MongoDB is a general purpose, document-based, distributed database

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