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# AWS::Redshift::ScheduledAction PauseClusterMessage
<a name="aws-properties-redshift-scheduledaction-pauseclustermessage"></a>

Describes a pause cluster operation. For example, a scheduled action to run the `PauseCluster` API operation. 

## Syntax
<a name="aws-properties-redshift-scheduledaction-pauseclustermessage-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-redshift-scheduledaction-pauseclustermessage-syntax.json"></a>

```
{
  "[ClusterIdentifier](#cfn-redshift-scheduledaction-pauseclustermessage-clusteridentifier)" : String
}
```

### YAML
<a name="aws-properties-redshift-scheduledaction-pauseclustermessage-syntax.yaml"></a>

```
  [ClusterIdentifier](#cfn-redshift-scheduledaction-pauseclustermessage-clusteridentifier): String
```

## Properties
<a name="aws-properties-redshift-scheduledaction-pauseclustermessage-properties"></a>

`ClusterIdentifier`  <a name="cfn-redshift-scheduledaction-pauseclustermessage-clusteridentifier"></a>
The identifier of the cluster to be paused.  
*Required*: Yes  
*Type*: String  
*Maximum*: `2147483647`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)