troubleshooting.adoc

13 Troubleshooting

key commands for services

kubectl describe service <servicename> and check ports and name and selectors
kubectl get endpoints -- to confirm the service has an endpoint

nodes troublehsooting

1. kubectl describe node <nodename>

2. for workers

   1. check kubelet is running

   2. if running check journalctl -u kubelet

   3. kubectl cluster-info --shows api server and kubedns