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content/en/docs/tasks/run-application/horizontal-pod-autoscale.md

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   description: >
     Scale your application up and down with a simple command, with a UI, or automatically based on CPU usage.
 
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 The Horizontal Pod Autoscaler automatically scales the number of pods
 in a replication controller, deployment, replica set or stateful set based on observed CPU utilization (or, with
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 The controller periodically adjusts the number of replicas in a replication controller or deployment
 to match the observed average CPU utilization to the target specified by user.
 
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 ## How does the Horizontal Pod Autoscaler work?
 
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     selectPolicy: Disabled
 ```
 
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 * Design documentation: [Horizontal Pod Autoscaling](https://git.k8s.io/community/contributors/design-proposals/autoscaling/horizontal-pod-autoscaler.md).
 * kubectl autoscale command: [kubectl autoscale](/docs/reference/generated/kubectl/kubectl-commands/#autoscale).
 * Usage example of [Horizontal Pod Autoscaler](/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough/).
 
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