Kubernetes Troubleshooting

Diagnostic Commands Cheatsheet

# Quick cluster health
kubectl get nodes
kubectl get pods -A | grep -v Running
kubectl get events -A --sort-by='.lastTimestamp' | tail -30

# Namespace health
kubectl get all -n <ns>
kubectl get events -n <ns> --sort-by='.lastTimestamp'
kubectl top pods -n <ns>

Pod Status Troubleshooting

CrashLoopBackOff