
Explore the Domain Name System's architecture, extensions, and security challenges. Learn about its evolution, current implementations, and future developments in Internet infrastructure.

Effektive Überwachung von Systemen: Strategien für Alarmierung, Incident-Management und kontinuierliche Verbesserung in der IT-Infrastruktur.

Learn to set up and operate your own WorkAdventure instance, a pixel-world platform. Discover the necessary steps, server requirements, and configuration process using Ansible and Docker on a Debian VM.

Einstiegshilfe zum Aufsetzen und Betreiben einer WorkAdventure-Instanz. Minimaler Aufwand für eigene Pixel-Welt-Server mit Ansible, Docker und Debian. Ermöglicht Nutzung eigener oder öffentlicher Welt-Designs.

Praktische Anleitung zum Betrieb eines öffentlich erreichbaren Heimservers ohne feste IPv4-Adresse durch Tunneling-Techniken, mit Live-Demonstration und Lösungsansätzen für gängige Probleme.

Effizientes Prometheus-Monitoring für private Server: Gemeinsame Infrastruktur nutzen, Kosten sparen und Ausfälle vermeiden. Praxisnahe Einführung mit Tipps zur Umsetzung.

Grundlagen von Ansible: Vom ersten Host Inventory über Rollen und Playbooks bis zur Einrichtung von Raspberry Pi. Vorteile reproduzierbarer Infrastruktur und Tipps für distributionsübergreifende Playbooks.

Detecting WMI lateral movement in enterprise networks: overview, challenges, and custom IDS fingerprints for improved security. Practical insights for SOC analysts to enhance threat detection capabilities.

Automate compliance checks and security hardening with OpenSCAP and Red Hat Satellite 6. Learn to implement, execute, and monitor enterprise-wide security standards efficiently.

Explore efficient management and automation of enterprise-class storage systems in software-defined datacenters with Red Hat Storage manager's integrated solutions and features.

Learn strategies for transitioning to Red Hat Satellite 6, including planning, migration tools, and real-world experiences. Explore system management improvements and best practices for Enterprise Linux environments.

Explore Red Hat's CI system using cloud solutions and Jenkins to streamline development and QA processes, improving efficiency and reducing cycle time for product testing.

Explore strategies and best practices for creating secure, production-ready container images, focusing on standardization, automation, and optimization techniques.

Automate large-scale server monitoring, provisioning, and updates using Ansible and Redfish. Learn to improve IT efficiency and reduce management complexity in modern infrastructure environments.

Explore big data analysis for cybersecurity using Hadoop, tackling malware, network traffic, and log files at scale to overcome processing limitations and enhance threat detection.

Explore Active Directory password blacklisting techniques, implementation challenges, and testing frameworks for enhanced security in Windows environments.

Explore data compression risks, HTTP vulnerabilities, and server attack techniques in this comprehensive security analysis of compression-related threats.

Explore Catalonia's decentralized infrastructure plan: personal servers, DNS setup, VPN connections, and more. Learn how to contribute to this revolutionary project for digital sovereignty.

Explore Wikipedia's infrastructure: serving 100k requests/second, protecting user privacy, and running on donations. Learn about system architecture, databases, caching, and more.

Detailed analysis of VMware ESXi vulnerabilities, demonstrating a full chain escape from a sandboxed virtual machine to the host system on ESXi 6.7.

Explore generic signatures for log events with Sigma, a YAML-based format for sharing and converting log signatures across different SIEM systems and query languages.