Tutorials
12 guidesStep-by-step guides written by IT professionals. Learn networking, security, DevOps, and more from real-world experience.
PowerShell Scripting: Automate Windows Administration
Essential PowerShell scripts and techniques for Windows administrators. Covers user management, system info gathering, log analysis, and task automation.
Proxmox VE: Create Your First Virtual Machine
Get started with Proxmox Virtual Environment. Install Proxmox, upload ISOs, create VMs, configure networking, and take snapshots for your home lab or production use.
Nginx Reverse Proxy with SSL Termination
Configure Nginx as a reverse proxy with free Let's Encrypt SSL certificates. Covers installation, proxy configuration, SSL setup, and common patterns.
Backup Strategy with rsync and Cron
Set up reliable automated backups using rsync and cron. Covers local backups, remote sync, rotation, and verification — no expensive backup software needed.
Grafana Dashboards: Visualize Your Infrastructure
Learn how to install Grafana, connect data sources like Prometheus, and build beautiful monitoring dashboards for your servers and services.
Linux Server Hardening Checklist
Essential security hardening steps for any Linux server. Covers SSH hardening, firewall setup, automatic updates, fail2ban, user management, and audit logging.
Ansible Automation: Your First Playbook
Get started with Ansible for IT automation. Learn how to install Ansible, create an inventory, write your first playbook, and automate common server tasks.
Active Directory: GPO Basics for Windows Admins
Learn how to create and manage Group Policy Objects in Active Directory. Covers creating GPOs, linking them to OUs, configuring common policies, and troubleshooting.
Set Up a WireGuard VPN Server on Linux
Complete guide to installing and configuring WireGuard VPN on a Linux server. Includes server setup, key generation, client configuration, and firewall rules.
Configure pfSense Firewall for a Small Network
Step-by-step guide to setting up pfSense as your network firewall. Covers installation, WAN/LAN configuration, firewall rules, NAT, and VPN setup.
Getting Started with Docker: A Practical Guide
Learn Docker fundamentals — install Docker, understand images and containers, run your first container, and write a basic Dockerfile for your own application.
How to Set Up Zabbix Monitoring from Scratch
Complete guide to installing and configuring Zabbix for network and server monitoring. Covers installation, adding hosts, creating triggers, and setting up alerting.