kubernetes
Installation
SKILL.md
Kubernetes
Pod Failure Troubleshooting
| Status | Common Causes | Debug Steps |
|---|---|---|
| CrashLoopBackOff | App crash, bad entrypoint, missing deps | kubectl logs <pod> --previous |
| ImagePullBackOff | Wrong image/tag, no auth, registry down | Check image name, kubectl get events |
| Pending | No resources, node selector mismatch, PVC pending | kubectl describe pod, check node capacity |
| OOMKilled | Memory limit exceeded | Increase limits.memory or fix leak |
| Evicted | Node disk/memory pressure | Check node conditions, clean up |
| CreateContainerError | Bad securityContext, missing configmap/secret | kubectl describe pod for specific error |