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.

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

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

install phpPgAdmin on Debian 12

Install phpPgAdmin on Debian 12

In this guide, you will learn how to install phpPgAdmin on Debian 12. phpPgAdmin is a web-based administration tool for PostgreSQL. Installing phpPgAdmin on Debian

ceph reef 18 login page

How to Deploy Ceph Storage Cluster on Debian 12

Follow through this post to learn how to deploy Ceph storage cluster on Debian 12. Ceph is a scalable distributed storage system designed for cloud

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

Beyond Compliance: Unraveling the Impactful Realm of Audit and Assurance

Beyond Compliance: Unraveling the Impactful Realm of Audit and Assurance

Imagine a world where businesses operate with absolute transparency and unshakable trust. This is not a utopian fantasy but a reality shaped by the critical

Automate OS Upgrades using infra.leapp Playbooks

Automate RHEL OS Upgrades using Ansible infra.leapp Playbooks

In this blog post, you’ll learn how to automate RHEL OS upgrades using Ansible infra.leapp playbooks, simplifying the upgrade process for Red Hat Enterprise Linux

Install MariaDB 11.x on Linux

How to Install MariaDB 11 on Ubuntu 24.04

Follow through this guide to learn how to install MariaDB 11 on Ubuntu 24.04. “MariaDB 11 is the new major release series of MariaDB. It ships

install gitlab linux

How to Install Gitlab on AlmaLinux 10 with Let’s Encrypt SSL

In this tutorial, you will learn how to install Gitlab on AlmaLinux 10. GitLab is an open source end-to-end software development platform with built-in version control, issue

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

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