Tag: Observability
All the articles with the tag "Observability".
Progressive delivery: canary with automated rollback on Flagger
Flagger turns a plain Deployment into progressive delivery with automated metric-based rollback: the Canary CR, canary/blue-green/A-B strategies, error-rate and p95 analysis via MetricTemplate, and a working manifest with 10/30/50% steps.
OpenTelemetry Collector: a minimal setup you can ship to prod
Why you need the OpenTelemetry Collector, how its receivers/processors/exporters pipeline works, how an agent differs from a gateway, and how to build a minimal but production-grade setup with docker-compose and Tempo.
eBPF without the pain: Cilium and network observability in Kubernetes
What eBPF is in plain terms, why Cilium beats kube-proxy and sidecars, how Hubble shows flows and drop reasons, and what you need to stand it all up in a kind cluster in an evening.