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content/en/docs/tasks/administer-cluster/dns-horizontal-autoscaling.md

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 title: Autoscale the DNS Service in a Cluster
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 This page shows how to enable and configure autoscaling of the DNS service in
 your Kubernetes cluster.
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 * {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
 
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 * Make sure [Kubernetes DNS](/docs/concepts/services-networking/dns-pod-service/) is enabled.
 
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 ## Determine whether DNS horizontal autoscaling is already enabled {#determining-whether-dns-horizontal-autoscaling-is-already-enabled}
 
@@ -201,9 +202,9 @@ The common path for this dns-autoscaler is:
 After the manifest file is deleted, the Addon Manager will delete the
 dns-autoscaler Deployment.
 
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 ## Understanding how DNS horizontal autoscaling works
 
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 * The autoscaler provides a controller interface to support two control
 patterns: *linear* and *ladder*.
 
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 * Read about [Guaranteed Scheduling For Critical Add-On Pods](/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/).
 * Learn more about the
 [implementation of cluster-proportional-autoscaler](https://github.com/kubernetes-incubator/cluster-proportional-autoscaler).
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