Update README.md
Adding another issue kuberhealthy caught in our environment today.
@@ -38,12 +38,13 @@ Some examples of errors Kuberhealthy has detected in production:
- Nodes where new pods get stuck in `Terminating` due to CNI communication failures
- Nodes where new pods get stuck in `ContainerCreating` due to disk scheduler errors
- Nodes where new pods get stuck in `Pending` due to Docker daemon errors
+- Nodes where Docker or Kubelet crashes or has restarted
- A node that can not provision or terminate pods quickly enough due to high IO wait
- A pod in the `kube-system` namespace that is restarting too quickly
- A [Kubernetes component](https://kubernetes.io/docs/concepts/overview/components/) that is in a non-ready state
- Intermittent failures to access or create custom resources
- Kubernetes system services remaining technically "healthy" while their underlying pods are crashing too much
- - kue-scheduler
+ - kube-scheduler
- kube-apiserver
- kube-dns
