Update machinehealthcheck controller section under the README
@@ -80,6 +80,22 @@ $ make nodelink-controller
machine.openshift.io/cluster-api-machineset: cluster-worker-us-east-1a
```
+ 1. By default, the machine health check controller recognize only `NotReady` condition and will remove
+ unhealthy machine after 5 minutes. If you want to customize unhealthy conditions you can create `node-unhealthy-conditions` config map, for example:
+ ```yaml
+ apiVersion: v1
+ kind: ConfigMap
+ metadata:
+ name: node-unhealthy-conditions
+ namespace: openshift-machine-api
+ data:
+ conditions: |
+ items:
+ - name: NetworkUnavailable
+ timeout: 5m
+ status: True
+ ```
+
1. Pick a node that is managed by one of the machineset's machines
1. SSH into the node, disable and stop the kubelet services:
```
