Cloud Native Aarhus

Ain't got no time for downtime

Capacity: 60
in-person
Event date
Oct 8, 26
04:30 PM - 08:00 PM CEST
Registration is open until Oct 5, 2026 at 12:00 PM CEST.
Location
JYSK A/S, Sødalsparken 18, Århus
About this event

16:30: Doors open

17:00: Welcome by Cloud Native Aarhus

17:10: Welcome by our hosts JYSK

17:15: Durable Execution at Uber Scale: Orchestrating Multi-Region Resilience with Cadence by Seva Kaloshin @ Uber

18:00: Break with food

18:30: TBA

19:15: Networking

20:00: Doors close

Tags
Cloud Native kubernetes Cadence Cilium
Agenda
  1. 5:15 PM - 6:00 PM CEST

    Durable Execution at Uber Scale: Orchestrating Multi-Region Resilience with Cadence

    in-person

    Abstract: At Uber, downtime is not an option. Behind the scenes, our open-source workflow engine, Cadence, manages millions of concurrent executions. But how do you safely run and recover large, stateful workloads when a whole geographic region fails?

    Achieving regional resilience for workflows is difficult. You have to deal with data replication lag, prevent split-brain scenarios, and make sure tasks are not lost or duplicated across regions.

    You will learn about the built-in Cadence features we use for precise failovers, and how we turn massive regional resiliency drills into a routine, everyday task instead of a stressful emergency.

    Speaker: Seva Kaloshin is a Senior Software Engineer at Uber, based in Aarhus, Denmark. He operates and develops Cadence, Uber’s open-source workflow orchestration engine, focusing on building and scaling critical distributed systems

    SPEAKERS
  2. 6:30 PM - 7:15 PM CEST

    Multiple Clusters Behaving as ONE

    in-person

    If you’ve tried running multi-cluster Kubernetes setups in production, I’d wager you’ve stumbled into at least a couple of headache-inducing issues, including but most definitely not limited to, CIDR overlaps, cross-cluster traffic roundtripping across ingresses and no good way of enforcing uniform network policies across your environment.

    In this talk I’ll show you how Cilium can help you solve some of these issues and leave you with smoother ops and less headaches. We’ll be looking at Cilium and its Cluster Mesh features as our main focus but I will also give you a taste of my opinion on why Cilium is the superior CNI out there.

    Speaker: Steffen Nygaard Petersen is a Senior DevOps Consultant @ Eficode as well as a CNCF Kubestronaut

Organizers
Sponsors