Troubleshooting and Debugging Diagram

Cluster Issues

• Control plane issues → kubectl, AWS CLI, CloudWatch
• Node issues → kubectl debug, AWS CLI
• Networking issues → Netshoot, tcpdump

Workload Issues

• Pod issues → kubectl logs, kubectl debug
• Service issues → kubectl events, dig/nslookup, curl/wget

Common Problems

• ImagePullBackOff → kubectl events, kubectl logs
• CrashLoopBackOff → kubectl logs, kubectl debug
• Node NotReady → AWS CLI, kubectl events
• Service connection issues → Netshoot, tcpdump