Bo Guan is an AWS solutions architect who helps customers design and modernize solutions on AWS.  With 20 years experience in software development and architecture, Bo is a passionate advocate for open source technologies.

Presentations

23x

Workshop: Three Pillars of Observability: The Open Source Way

Modern observability requires correlating metrics, logs, and traces—but many teams struggle with vendor lock-in or complex self-hosted infrastructure. This workshop teaches production-ready observability using open-source CNCF standards.

You'll instrument a microservices application on Kubernetes using OpenTelemetry, the vendor-neutral observability framework. Through four hands-on modules, you'll collect and correlate all three pillars: metrics (Prometheus), logs (OpenSearch), and distributed traces (OpenSearch trace analytics).

The workshop uses AWS managed services (Managed Prometheus, Managed Grafana, OpenSearch Service) for convenience, but all patterns apply to self-hosted deployments. You'll configure OpenTelemetry collectors with SigV4 authentication, build unified dashboards correlating metrics-logs-traces, and analyze service maps for performance bottlenecks.

Prerequisites: Bring your laptop. Kubernetes experience required. Familiarity with kubectl, AWS CLI, and basic observability concepts (metrics/logs/traces).

See Presentation