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 Cybersecurity Investments Are Non-Negotiable for Modern Businesses

Why Cybersecurity Investments Are Non-Negotiable for Modern Businesses

Cybersecurity is no longer an optional extra for businesses looking to remain competitive in today’s digital landscape. As hackers become more and more sophisticated, every

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

Install PostgreSQL 15 on Debian 12

Install PostgreSQL 15 on Debian 12

Learn how to install PostgreSQL 15 on Debian 12 using this comprehensive step-by-step tutorial. PostgreSQL is a fully featured object-relational database management system. It supports

Install and Setup NFS Server on Debian 12

Install and Setup NFS Server on Debian 12

In this tutorial, we will discuss how to install and setup NFS server on Debian 12. Network File system (NFS) is a commonly used file-based storage

Install Tomcat 9 on Debian 12

How to Install Tomcat 9 on Debian 12

How can I install Apache Tomcat 9 on Debian 12? This guide provides step by step tutorial on how you can install Tomcat 9 on

nagios docker

Deploy Nagios as a Docker Container

How to install Nagios core in Docker? In this tutorial, you will learn how to deploy Nagios as a Docker container. Nagios Core is an

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

install flatpak ubuntu 24.04

How to Install and Use Flatpak on Ubuntu 24.04

In this tutorial, we will take you through how to install and use Flatpak on Ubuntu 24.04. So, what is Flatpak? According to the documentation,

Install Google Chrome on Ubuntu 24.04

Install Google Chrome on Ubuntu 24.04

Follow this guide to learn how to install Google Chrome on Ubuntu 24.04. By default, Ubuntu 24.04 comes with Firefox installed. If you need Chrome,

How cleaning service software drives productivity and profitability for cleaning businesses

How cleaning service software drives productivity and profitability for cleaning businesses

Productivity in a residential services business like cleaning directly translates to better profitability. With growing opportunities in the cleaning industry as urbanization reaches an all-time

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