kubernetes
Cannot pull container image
ImagePullBackOff|ErrImagePull
Fixes
- 1.Verify the image name and tag exist in the registry
- 2.Check imagePullSecrets is configured for private registries
- 3.Ensure the node can reach the registry (network/firewall)
- 4.Try pulling the image manually on the node: docker pull image:tag
imageregistrypull
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
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
kubernetes4 fixes
Pod stuck in Pending due to insufficient resources
Pending.*Insufficient (cpu|memory)|FailedScheduling.*Insufficient
- •Scale up the cluster or add nodes with more resources
- •Reduce resource requests in the pod spec