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 Outline VPN on Linux Systems

How to Install Outline VPN on Linux Systems

In this tutorial, you will learn how to easily install Outline VPN on Linux systems. You can build a VPN server using OutlineVPN technology that’s

How to Install Android Studio on Ubuntu 24.04

How to Install Android Studio on Ubuntu 24.04

In this article, we are going to walk you through the step-by-step procedure for installing Android Studio on Ubuntu 24.04. Android Studio is an open-source

UK IT Support Statistics: What Do the Numbers Tell You?

UK IT Support Statistics: What Do the Numbers Tell You?

The United Kingdom is a tech-savvy nation. Every year, businesses and organisations in the UK invest billions of pounds into IT support services and technologies

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

Scale OpenShift Data Foundation Storage on Bare Metal

How to Scale OpenShift Data Foundation Storage on Bare Metal: Add Disks and Recover a Full Cluster

In this guide, you will learn how to scale OpenShift Data Foundation storage on bare metal by adding new disks and recovering from a fully

Install Nagios Plugins From Source RHEL/CentOS/Oracle Linux

Install Nagios Plugins on CentOS 9 Stream

This guide will walk you through how to install Nagios Plugins on CentOS 9 Stream. Nagios plugins are standalone extensions that enables Nagios to monitor

Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

In this tutorial, you will learn how to configure Request Tracker to send mails using MSMTP via Gmail Relay. Request Tracker (RT) is an enterprise-grade issue

Enable Rsyslog Logging on Debian 12

Enable Rsyslog Logging on Debian 12

This step by step tutorial will take you through how to enable Rsyslog logging on Debian 12. Debian 12 bookworm uses systemd-journald logging by default.

6 Cyber Security Tips Everyone Who Runs A Company Should Know

6 Cyber Security Tips Everyone Who Runs A Company Should Know

Since our lives have become more internet-bound and we spend most of our lives online, cybersecurity somehow has become the business of everyone. When you

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

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