<ul><li>Pods stuck? - Use 'kubectl get pods -A' to check status and 'kubectl describe pod <pod-name>' to dig into events. Also, check container logs using 'kubectl logs <pod-name> --previous'.</li><li>Nodes Not Ready? - Identify unhealthy nodes with 'kubectl get nodes', check node details with 'kubectl describe node <node-name>', and verify kubelet/docker service status by SSH into the node.</li><li>Service Not Routing Traffic? - Ensure endpoints match your service’s label selector using 'kubectl get endpoints' and confirm ClusterIP/NodePort is set correctly with 'kubectl get svc'.</li><li>DNS Issues? - Test cluster DNS resolution by running 'nslookup <service-name>' inside a pod.</li></ul>

Troubleshooting | Kubernetes

Discover more