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.

Why Should You Seek a Computer Repair Service in Washington, D.C

Why Should You Seek a Computer Repair Service in Washington, D.C

If you read this post, you are probably the owner of a newly established company and want your enterprise to gain relevance in your field.

monitor docker containers using nagios

How to Monitor Docker Containers using Nagios

Can Nagios monitor docker container? Yes, in this tutorial, you will learn how to monitor Docker containers using Nagios. Monitoring your IT infrastructure is an

How to Upgrade ELK Stack 7.x to ELK Stack 8.x

How to Upgrade ELK Stack 7.x to ELK Stack 8.x

How to upgrade Elasticsearch 7 to 8? In this guide, you will learn how to upgrade ELK Stack 7.x to ELK Stack 8.x. ELK/Elastic 8

Install Request Tracker on AlmaLinux/Rocky Linux

Install Request Tracker on AlmaLinux/Rocky Linux

In this tutorial, you will learn how to install Request Tracker on AlmaLinux/Rocky Linux, step by step. Request Tracker (RT) is a powerful, open-source ticketing

install docker ce on debian 12

How to Install Docker CE on Debian 12

In this tutorial, we are going to learn how to install Docker CE on Debian 12. Docker is a platform that enables developers and system

Exploring API Authentication Methods for Digital Infrastructure Security in Business

Exploring API Authentication Methods for Digital Infrastructure Security in Business

As businesses become more reliant on digital infrastructure, securing sensitive data is essential. Why API User Authentication Matters API user authentication contributes to the prevention

How to Configure OpenStack Networks for Internet Access

How to Configure OpenStack Networks for Internet Access

How would you configure OpenStack networks for Internet access? Internet access is crucial for various reasons within an OpenStack environment. VMs may need to download

Assign Roles to Users and Groups in Kubernetes Cluster

Assign Roles to Users and Groups in Kubernetes Cluster

In this tutorial, you will learn how to assign roles to users and groups in Kubernetes cluster. With Kubernetes becoming the de facto standard for

integrate openstack with ceph storage cluster

Part 2: Integrate OpenStack with Ceph Storage Cluster

This is the part 2 of our tutorial on how to integrate OpenStack with Ceph Storage cluster. In cloud computing, OpenStack and Ceph stand as

Top Tips While Doing Your UNIX Homework

Top Tips While Doing Your UNIX Homework

UNIX, a powerful and versatile operating system, is a common subject of study for students in computer science and related fields. Whether you are just