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.

How to Start Stop or Restart Ceph Services

How to Start Stop or Restart Ceph Services

In this tutorial, you will learn how to start stop or restart Ceph Services. Ceph is a distributed storage system that provides object storage, block

Install MariaDB 11 on Debian

Install MariaDB 11 on Debian 11/Debian 10

Follow through this guide to learn how to install MariaDB 11 on Debian 11/Debian 10. “MariaDB 11 is the new major release series of MariaDB. It

Reasons Why Customers Are Leaning Towards Smaller Home Search Platforms Instead of Global Ones

Reasons Why Customers Are Leaning Towards Smaller Home Search Platforms Instead of Global Ones

When people want to buy or rent houses for themselves they don’t turn to high street realty firms anymore. Most people’s first instinct when a

docker hardened images

Why Docker Hardened Images Are a Game-Changer for Software Supply Chain Security

Docker Hardened Images (DHI), launched on May 19, 2025, are revolutionizing software supply chain security as attacks are projected to cost businesses $60 billion in

Install Sublime Text on Ubuntu 24.04

Install Sublime Text on Ubuntu 24.04

In this tutorial, you will learn how to install Sublime Text on Ubuntu 24.04 Desktop. Sublime Text is a popular and feature-rich text editor used

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

Upgrade RHEL 9 to RHEL 10 using LEAPP Tool

Upgrade RHEL 9 to RHEL 10 using LEAPP Tool

In this tutorial, you’ll learn how to upgrade RHEL 9 to RHEL 10 using the LEAPP tool with Red Hat Satellite Server integration. Staying up

How to choose the best telecommunications solutions?

How to choose the best telecommunications solutions?

Today, customers expect top-quality service no matter what the company does. Whether it’s cosmetic, assembly, construction or IT services, the consumer wants everything to work

encrypt ceph osd drive

How to Encrypt Data at Rest on Ceph Cluster OSD

In this tutorial, you will learn how to encrypt data at rest on Ceph Cluster OSD. Current release versions of Ceph now support data encryption

Install Signal Messenger on Ubuntu 20.04

Install Signal Messenger on Ubuntu 24.04

Follow through this guide to learn how to install Signal messenger on Ubuntu 24.04. Signal is a cross-platform centralized encrypted messaging service developed by the

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