Worker Node Failure

ㅁ Check Node Status

$ kubectl get nodes

$ kubectl describe node worker-1

$ kubectl describe node worker-2

 

ㅁ Check Node

top

 

df -h

 

$ service kubelet status

 

sudo journalctl -u kubelet

 

ㅁ Check Certificates

openssl x509 -in /var/lib/kubelet/worker-1.crt -text