Gathering Ingress details for debugging

Run the following commands to gather the required logs and details for debugging Ingress.

1. Get nodes and node labels.

   kubectl get nodes --show-labels
   

2. Get endpoints.

   kubectl get endpoints -o wide
   

3. Get the Ingress status.

   ibmcloud ks ingress status-report get -c CLUSTERID
   

4. List ALBs.

   ibmcloud ks ingress alb ls -c CLUSTERID
   

5. Describe your Ingress resource.

   kubectl describe ing <ingress name> -n <namespace>
   

6. Get the logs for the nginx-ingress container in your Ingress pods.

   kubectl logs <ingress pods> -n kube-system -c nginx-ingress
   

7. List host names for network load balancer (NLB).

   ibmcloud ks nlb-dns ls -c CLUSTERID
   

8. List the alb pods in the kube-system namespace.

   kubectl get pods -n kube-system | grep alb
   

9. List your cluster subdomains.

   ibmcloud ks ingress domain ls -c CLUSTERID
   

10. Run an nslookup on your Ingress subdomain.

    nslookup ingresssubdomain.com
    

11. Save the information you've gathered and Open a support case. In the case details, be sure to include any relevant log files, error messages, or command outputs.