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.

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

install backuppc in

How to Install BackupPC on Debian 12

In this guide, we will learn how to install BackupPC on Debian 12. BackupPC is a free, high-performance enterprise-grade backup software suite with a web-based frontend that

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

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

How to Backup and Restore Applications in OpenShift 4 with OADP (Velero) and ODF

Part 3: How to Restore and Validate Application Backups in OpenShift with OADP

In this guide, you will learn how to restore and validate application backups in OpenShift with OADP. This is Part 3 of a three-part series

Install VirtualBox Guest Additions on Ubuntu 24.04

Install VirtualBox Guest Additions on Ubuntu 24.04

In this guide, you will learn how to install VirtualBox guest additions on Ubuntu 24.04. If you have installed Ubuntu 24.04 on VirtualBox, you realize

kubernetes drain vs cordon nodes

Kubernetes Nodes Maintenance: Drain vs. Cordon Demystified

What is the difference between Kubernetes kubectl drain and kubectl cordon commands? Well, keeping your Kubernetes cluster healthy and running smoothly requires regular maintenance on

almalinux 10 nomachine

How to Install NoMachine on AlmaLinux 10

Follow through this tutorial to learn how to install NoMachine on AlmaLinux 10. NoMachine is a cross platform, fastest and highest quality remote desktop tool that enables

Install Gophish on Ubuntu 22.04

Install Gophish on Ubuntu 22.04

In this guide, you will learn how to install Gophish on Ubuntu 22.04. Gophish is a powerful open-source phishing framework that enables organizations to quickly and easily

Getting Started with Linux: Tips for Complete Beginners

Getting Started with Linux: Tips for Complete Beginners

Linux is an open-source operating system that has gained significant popularity in recent years. With its versatility, security, and ability to run on a wide

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