Troubleshooting Docker and Kubernetes Containers/

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Resolving Ingress Configuration Issues

Resolving Ingress Configuration Issues

Learn how to resolve ingress configuration issues.

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Resolving ingress resource issues related to undefined host-based routing, invalid rules, and undefined backends involves ensuring the correct configuration and troubleshooting problems. To address these issues, we define host rules for hostname-based routing and validate and correct any rule inaccuracies. We also ensure that backend services are correctly defined within the ingress resource.

Undefined host-based routing

We’ll be using the ingress.yaml file below to explain how to resolve errors regarding undefined host-based routing.

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apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: invalid-ingress
spec:
  rules:       
    - host: ourapp.com
      paths:
        - path: /
          pathType: Prefix
          backend:
            service:
              name: web-service
              port:
                number: 80

We create the ingress service with the command below.

kubectl apply -f ingress.yaml

We get the following error upon using the command ...