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 Enable Self-Service Password Reset in Request Tracker (RT)

How to Enable Self-Service Password Reset in Request Tracker (RT)

In this tutorial, you will learn how to enable self-service password reset in Request Tracker (RT). By default, RT doesn’t ship with a built-in password

i3 wm

Install i3 Windows Manager on Ubuntu 24.04

Welcome to our tutorial on how to install i3 windows manager on Ubuntu 24.04. i3 is a tiling window manager for X11. “A tiling window manager is

install openldap debian

Install OpenLDAP Server on Ubuntu 24.04

In this tutorial, you will learn how to install OpenLDAP Server on Ubuntu 24.04. OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol (LDAP), which is a lightweight client-server

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

Part 1: How to Install and Configure OADP Operator on OpenShift 4

In this blog post, we cover how to install and configure OADP Operator on OpenShift 4 including preparing object storage, configuring credentials, setting up ODF

Kubernetes Ingress Explained

Kubernetes Ingress Explained: How to Manage External Access to Your Services

Welcome to our tutorial on how you can utilize Kubernetes Ingress to manage external access to your Kubernetes services. Kubernetes Ingress is a powerful tool

Install Kubernetes Dashboard on Ubuntu

Easy Way to Install Kubernetes Dashboard on Ubuntu 22.04/20.04

This step-by-step guide provides an easy way to install Kubernetes dashboard on Ubuntu 22.04/20.04. Installing Kubernetes Dashboard on Ubuntu 22.04/20.04 is a simple process that

How to Install Red Hat Discovery Tool on RHEL 9

How to Install Red Hat Discovery Tool on RHEL 9

In this tutorial, you will learn how to install Red Hat Discovery tool on RHEL 9. So, what is Red Hat Discovery? Red Hat Discovery

Securing OpenShift Networking with Network Policies: Default Deny, Cross-Namespace Rules, and Egress Filtering

Securing OpenShift Networking with Network Policies: Default Deny, Cross-Namespace Rules, and Egress Filtering

Securing OpenShift networking with network policies is one of the most critical steps in moving from a flat, permissive cluster to a production-ready, zero-trust architecture.

install zsh oh-my-zsh ubuntu

Install Zsh on Ubuntu 24.04

In this tutorial, we are going to learn how to install Zsh on Ubuntu 24.04. Zsh is a versatile UNIX shell with interactive login and

Install and Setup PowerDNS Admin on Ubuntu 22.04

Install and Setup PowerDNS Admin on Ubuntu 22.04

In this tutorial, you will learn how to easily install and setup PowerDNS Admin on Ubuntu 22.04. PowerDNS Admin is a web administrative interface for

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