THE SYSTEM OPERATOR

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Kubernetes · 4 minutes · no sign-up

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4 min

The app is running. Users cannot reach it.

Briefing

Pods ≠ Service

Ready replicas mean nothing if nothing selects them or the port is wrong. Users hit a Service. The Service hits endpoints. Empty endpoints is a black hole.

  • Labels must match the selector
  • targetPort must match the process
  • Ready is not the same as Reachable