DNS Deep Dive in Kubernetes with CoreDNS

Explore the intricacies of DNS resolution in Kubernetes through this technical conference talk that examines CoreDNS implementation and performance. Follow the complete lifecycle of DNS requests within Kubernetes clusters, gaining essential knowledge for debugging and troubleshooting DNS-related issues. Learn from Airbnb's real-world experience implementing CoreDNS, including their evaluation process, migration strategy, and scaling approaches. Discover how to handle multi-cluster DNS resolution, understanding its capabilities, performance implications, and limitations while addressing common challenges in distributed environments.