Cluster-autoscaler: add default credentials to faq.
@@ -292,6 +292,11 @@ the scale-up-triggering pods are removed.
```
It will take >1 hour to run the full suite. You may want to redirect output to file, as there will be plenty of it.
+ Test runner may be missing default credentials. On GCE they can be provided with:
+ ```sh
+ gcloud beta auth application-default login
+ ```
+
A few tests are specific to GKE and will be skipped if you're running on a
different provider.
