kubernetes
Ingress returning 404 for requests
ingress.*404|default backend - 404
Fixes
- 1.Verify ingress rules match the request host and path
- 2.Check the backend service and port exist and have endpoints
- 3.Verify ingress controller is running: kubectl get pods -n ingress-nginx
- 4.Check path type: Prefix vs Exact vs ImplementationSpecific
ingressrouting404
Related Errors
kubernetes4 fixes
Pod in CrashLoopBackOff state
CrashLoopBackOff
- •Check pod logs: kubectl logs pod-name --previous
- •Verify the container entrypoint/command is correct
kubernetes4 fixes
Cannot pull container image
ImagePullBackOff|ErrImagePull
- •Verify the image name and tag exist in the registry
- •Check imagePullSecrets is configured for private registries
kubernetes4 fixes
Container killed due to out-of-memory
OOMKilled
- •Increase memory limits in the pod spec: resources.limits.memory
- •Profile the application to find memory leaks