Ctrl+Alt+Resilient: Always-On Analytics Workloads on Azure
Cloud resilience isn’t just about keeping the lights on — it’s about designing systems that expect things to go wrong and still deliver.
In this session, we explore what it really means to build for failure in Azure. We’ll start with the platform layer: what happens under the hood with Zonal Redundancy (ZRS) and Geographic Redundancy (GRS), how the Azure platform itself is evolving to support higher resilience, and what you can (and should) lean on when designing robust infrastructure.
Then we zoom into Analytics as one of the many mission critical workloads customers run on Azure — because when your data stops flowing, so does your business. From ingestion pipelines to distributed storage and query engines, we’ll walk through best practices and real-world strategies to make your data platforms more fault-tolerant and redundant without breaking the bank (or your SLAs).
Whether you're architecting core platforms or scaling enterprise analytics, this talk is your resilience cheat code — practical, opinionated, and failure-friendly.
Key Takeaways
Understand the Mechanics of Azure Resilience
Learn how Zonal Redundancy (ZRS) and Geographic Redundancy (GRS) work behind the scenes — and how to apply them effectively.
Design for Failure, Not Just Uptime
Shift your mindset from “avoid failure” to “absorb and recover” using platform-native tools, design patterns, and deployment strategies.
Bridge the Gap Between Platform and Workload Resilience
See how platform-level redundancy sets the foundation — but workload-level design completes the story, especially for analytics systems.
Apply Real-World Resilience Patterns to Analytics Workloads
Discover concrete guidance to keep data pipelines, data lakes, and query layers highly available and redundant across zones and regions.
Avoid Common Pitfalls and Overengineering Traps
Not all services are equally resilient — learn when to build, when to trust the platform, and when you're paying too much for too little.
Prepare for Disasters Before They Happen
Equip yourself with actionable strategies for disaster recovery, incident response, and architecture reviews that matter.
NOTE: Although this session doesn't cover Observability in depth, combining it with Tom Claes' session titled "Observe. Predict. Prevent. - Powered by Azure Monitor" would create a great 2-part series to provide attendees a complete view of resilience in Cloud.
About the speakers
Kristof Rennen
As platform strategist with a builder’s mindset, Kristof leads Azure Storage’s resilience efforts for internal and external customers and brings clarity to complexity in cloud-native environments, specialized in resilient architecture, platform thinking, and turning operational chaos into coherent Azure strategies.
Wesley Backelant
Wesley brings over 25 years of experience in IT, with a deep passion for cloud technologies and data innovation. Known for staying at the forefront of emerging tech, he thrives on continuous learning and hands-on work, especially when it comes to coding, Linux, containers, and observability. Beyond the technical realm, Wesley is a dedicated coach and change agent, committed to empowering others and driving transformation. When he's not immersed in technology, you’ll likely find him exploring his other passion: music.
