Kubernetes Troubleshooting in 2026: CrashLoopBackOff, ImagePullBackOff, Pending Pods and 20+ Errors — Diagnosis Steps That Actually Work

TL;DR Almost every pod failure is diagnosed with the same four moves, in order: kubectl describe → events → kubectl logs (including --previous) → kubectl debug / exec. CrashLoopBackOff is a symptom, not a cause. The cause is in the previous container's logs or the exit code. ImagePullBackOff is almost always: wrong tag, wrong registry,... Weiterlesen: Kubernetes Troubleshooting in 2026: CrashLoopBackOff, ImagePullBackOf…