Merge pull request #5277 from stewart-yu/patch-47
Update guaranteed-scheduling-critical-addon-pods.md
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@@ -49,6 +49,7 @@ It doesn't have any user facing configuration (component config) or API and can
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### Marking add-on as critical
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To be critical an add-on has to run in `kube-system` namespace (configurable via flag) and
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* have the `scheduler.alpha.kubernetes.io/critical-pod` annotation set to empty string, and
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* have the PodSpec's `tolerations` field set to `[{"key":"CriticalAddonsOnly", "operator":"Exists"}]`
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