Node¶

taint¶

The node controller automatically taints a Node when certain conditions are true.

0/x nodes are available y node(s) were unschedulable¶

Node might have issues:

• Taint: node.kubernetes.io/unschedulable:NoSchedule

• Unschedulable:true

  kubectl get nodes #check status
  kubectl describe node <node-name> #check details
  

state not ready¶

https://www.containiq.com/post/debugging-kubernetes-nodes-in-not-ready-state

kubectl get pods -n kube-system -o wide
kubectl describe pod <pod-name> -n kube-system
kubectl logs <pod-name> -n kube-system
kubectl describe daemonset kube-proxy -n kube-system

kubectl describe node nodeName