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 Brave on Ubuntu 24.04

Easiest Way to Install Brave on Ubuntu 24.04

What is the easiest and quickest way to install Brave on Ubuntu 24.04? This guide will provide easy steps to get Brave browser up and

automate OpenShift Deployments with GitLab CI/CD pipelines

Automate OpenShift Deployments with GitLab CI/CD Pipelines

This tutorial will cover how to automate OpenShift Deployments with GitLab CI/CD pipelines. By integrating these tools, you’ll be able to streamline your deployment process,

Join RHEL 8/9/10 to Windows AD with SSSD

How to Join RHEL 8/9/10 to Windows AD with SSSD

In this guide, you’ll learn how to join RHEL 8/9/10 to Windows AD with SSSD. This allows RHEL systems to authenticate against Active Directory, centralizing

Deploy an OpenShift Cluster Using Agent-Based Installer

How to Deploy an OpenShift Cluster Using Agent-Based Installer (Bootable ISO, KVM & Bare Metal)

In this guide, you will learn how to deploy an OpenShift cluster using Agent-based installer. Last month, I spent three days debugging a failed OpenShift

How to Reset Ceph Dashboard Admin Password

How to Reset Ceph Dashboard Admin Password

In this blog post, you will learn how to reset Ceph dashboard admin password. The Ceph dashboard serves as a central hub for monitoring and

Install Filebeat 9 on Ubuntu/Debian

Install Filebeat 9 on Ubuntu/Debian

How can I install Filebeat 9 on Ubuntu/Debian? Well, the installation of Filebeat 9 on Ubuntu/Debian is no different from the rest of the versions

Shrink Linux Root Filesystem by Migrating to New Disk

Shrink Linux Root Filesystem by Migrating to New Disk

In this tutorial, you will learn how to shrink Linux root filesystem by migrating to new disk. Shrinking the Linux root filesystem can be necessary

Deploy Ceph Storage Cluster in Kubernetes using Rook

Deploy Ceph Storage Cluster in Kubernetes using Rook

In this tutorial, you will learn how to deploy Ceph storage cluster in Kubernetes using Rook. Rook is an open-source cloud-native storage orchestrator that provides

Install and Configure iSCSI Storage server on CentOS

Install and Configure iSCSI Storage Server on Ubuntu 24.04

In this tutorial you will learn how to install and configure iSCSI storage server on Ubuntu 24.04. Well, iSCSI, an acronym for Internet Small Computer

Setup BIND DNS Server

How to Setup BIND DNS Server on Ubuntu 24.04

In this tutorial, you will learn how to install and setup BIND DNS server on Ubuntu 24.04. The Berkeley Internet Name Domain (BIND 9) is

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