From k9s to OpenTelemetry - A Guide to Observability for Your Spring Apps in K8s

Explore a comprehensive guide to observability for Spring applications in Kubernetes, ranging from k9s to OpenTelemetry. Delve into the challenges of monitoring Spring Boot apps in Kubernetes clusters and discover various technologies for achieving desired levels of introspection. Learn about different observability tools, their capabilities, and the associated overhead. Examine the spectrum of solutions, from simple Kubernetes API queries with user-friendly UIs to advanced application-side logging and monitoring. Understand the trade-offs between configuration complexity, runtime overhead, and the depth of information provided by each tool. Gain insights into the Spring Cloud Kubernetes extension and its integration with other observability solutions. Through live demonstrations, evaluate which tooling best suits specific purposes, with a primary focus on Spring Boot applications. Acquire the knowledge to make informed decisions about observability strategies for your Spring apps in Kubernetes environments.