
Explore Apache Pulsar's architecture, concepts, and performance in event streaming. Compare with alternatives like Kafka and RabbitMQ. Includes Java code examples and insights from production use.

Learn to implement canary deploys using Kubernetes and Istio, limiting the impact of unforeseen issues and improving application monitoring for early problem detection.

Hands-on guide to troubleshooting Kubernetes apps using Elastic Stack, covering health checks, monitoring, tracing, logs, and deployment analysis for efficient problem-solving.

Explore painless system monitoring techniques to ensure reliable server and service performance, allowing you to rest easy knowing your infrastructure is secure and well-maintained.

Praktische Tipps und Erfahrungen für reibungslosere IT-Migrationen. Lernen Sie, wie Sie Probleme vermeiden, Downtime minimieren und den Prozess für alle Beteiligten angenehmer gestalten können.

Schritt-für-Schritt-Anleitung zur Einrichtung eines Tor-Relays für Anfänger. Erklärt die Bedeutung des Tor-Netzwerks und bietet praktische Tipps für den Betrieb eines eigenen Relays ohne Vorkenntnisse.

Explore PMR, an open-source tool for efficient Linux system updates using procfs, systemd, and cgroups. Learn to minimize downtime and vulnerabilities during security patches.

Explore JEA, a PowerShell toolkit for enhancing system security by granting admins limited privileges, addressing concerns raised by high-profile data breaches and corporate hacking incidents.

Explore methodologies and pitfalls in storage system testing, covering negative, functional, and performance aspects. Learn tips and tricks developed from extensive vendor equipment testing experience.

Discover efficient remote management of multiple Linux servers using OpenLMI. Learn to streamline workflows, enhance productivity, and leverage existing expertise for enterprise and virtual environments.

Explore unconventional cloud computing concepts: load balancer optimization, intentional outages, cost-effectiveness, reliability on unreliable hardware, and embracing frequent updates for improved system administration.

Explore Test Driven Development's value for SysAdmins, covering why to test, test-first approach, and what to test. Learn practices and tools to enhance system administration workflows.

Demystifying Linux kernel releases and providing strategies for regular, low-risk upgrades to enhance system security and stability while dispelling common misconceptions about kernel updates.

Learn to implement robust backup systems for Laravel applications, covering server management, enterprise solutions, and Laravel 5's filesystem abstraction.

Learn to create and manage RPM packages for efficient software deployment on Linux, including setting up private repositories and integrating with version control systems.

Discover how to effectively analyze and make sense of big data using Elasticsearch, Logstash, and Kibana in this insightful presentation on distributed log analysis techniques.

Explore CERN's distributed data management for the Large Hadron Collider, covering infrastructure, challenges, and lessons learned in handling massive scientific datasets across global research networks.

Explore open-source log analysis with Kibana in this demo-heavy session. Learn about past, present, and future developments for efficient data visualization and analysis.

Explore the enduring relevance of bash and classic *NIX tools in modern computing. Learn why these ancient utilities remain essential for developers and how they solve universal problems.

Explore purple teaming for better application security. Learn to understand flaws, attacks, and defense strategies. Gain insights on effective monitoring and testing techniques.

Explore Linux sandboxing techniques without coding, focusing on process startup stages and practical examples. Learn to enhance security and control system calls effectively.