Tag

services

kubernetes

Catalog Unreachable With Green Pods

Pods were Ready and endpoints were populated, yet the storefront got connection refused. A NetworkPolicy allowed the wrong pod label on the wrong port.

- 10 min read - kubernetes, troubleshooting, network-policy

kubernetes

Waybill API Down: Four Broken Layers

Four stacked Kubernetes faults: unschedulable pods, a missing Secret key, a failing sidecar readiness probe, and a Service selector matching nothing.

- 10 min read - kubernetes, troubleshooting, scheduling

kubernetes

Payments API Down While Pods Are Ready

Pods were 1/1 Ready, yet the API failed. Debugging two hidden Kubernetes faults: a mismatched Service targetPort and a Secret with a trailing newline.

- 7 min read - kubernetes, troubleshooting, services