Knowledge Base
Knowledge & Guides
Fundamentals, explanations and field-tested guides for the open-source technologies we run in production at WZ-IT – from "What is Proxmox?" to step-by-step setup.
Proxmox
The leading open-source virtualization and VMware alternative: what Proxmox is, how to set it up, operate and migrate it.
31 articles
Remote Access
Sovereign remote access and remote maintenance platforms: Apache Guacamole, WireGuard, RBAC and audit - for secure, NIS2-compliant access to distributed plants and IoT fleets.
22 articles
IoT
Sovereign, self-hosted IoT platforms: ThingsBoard, ChirpStack, LoRaWAN, MQTT and Grafana - what they are, what they cost and how to set them up. Vendor-neutral, without cloud lock-in.
20 articles
Monitoring
Server and infrastructure monitoring with open source: Zabbix compared to Checkmk, PRTG & co., what monitoring really costs and when monitoring as a service pays off.
7 articles
Let's Talk About Your Idea
Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Leading companies trust WZ-IT
Timo Wevelsiep & Robin Zins
Managing Directors of WZ-IT