Automate deployment of a variety of Linux VMs on Windows, Mac, and Linux operating systems using VirtualBox, VMware, and Vagrant.

This project simulates a production-like high availability (HA) environment using open source tools such as Keepalived, HAProxy, DRBD, and rsync. It focuses on failover, redundancy, and basic disaster recovery — key concepts for Linux system administrator jobs in enterprise IT.

This repository provides step-by-step guides to switch between GUI and CLI on Linux systems. Covers CentOS, RHEL, Rocky, Alma, and Oracle Linux. Learn how to remove or install GUI packages, change default boot targets, enable SSH, and manage display managers for flexible server or desktop use.

AlmaLinux 9 Docker container for Ansible playbook and role testing.

AlmaLinux 10 Docker container for Ansible playbook and role testing.

AlmaLinux 8 Docker image for Ansible playbook and role testing.