Kubernetes - Ingress
Why might an Ingress resource fail to route traffic even if the YAML is correct?
Why might an Ingress resource fail to route traffic even if the YAML is correct?
medium📝 Debug Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Ingress controller role
An Ingress resource requires an Ingress controller to implement routing rules.Step 2: Evaluate other options
Service port 0 is invalid but unrelated to Ingress routing; pod labels affect service but not Ingress directly; resource name length is not a routing factor.Final Answer:
No Ingress controller is installed in the cluster -> Option DQuick Check:
Ingress needs controller to route traffic [OK]
Quick Trick: Install an Ingress controller to enable routing [OK]
Common Mistakes:
- Assuming Ingress works without controller
- Confusing service selector issues with Ingress
- Worrying about resource name length
Master "Ingress" in Kubernetes
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