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

Describes a resize cluster operation. For example, a scheduled action to run the `ResizeCluster` API operation. 

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

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

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

```
{
  "[Classic](#cfn-redshift-scheduledaction-resizeclustermessage-classic)" : Boolean,
  "[ClusterIdentifier](#cfn-redshift-scheduledaction-resizeclustermessage-clusteridentifier)" : String,
  "[ClusterType](#cfn-redshift-scheduledaction-resizeclustermessage-clustertype)" : String,
  "[NodeType](#cfn-redshift-scheduledaction-resizeclustermessage-nodetype)" : String,
  "[NumberOfNodes](#cfn-redshift-scheduledaction-resizeclustermessage-numberofnodes)" : Integer
}
```

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

```
  [Classic](#cfn-redshift-scheduledaction-resizeclustermessage-classic): Boolean
  [ClusterIdentifier](#cfn-redshift-scheduledaction-resizeclustermessage-clusteridentifier): String
  [ClusterType](#cfn-redshift-scheduledaction-resizeclustermessage-clustertype): String
  [NodeType](#cfn-redshift-scheduledaction-resizeclustermessage-nodetype): String
  [NumberOfNodes](#cfn-redshift-scheduledaction-resizeclustermessage-numberofnodes): Integer
```

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

`Classic`  <a name="cfn-redshift-scheduledaction-resizeclustermessage-classic"></a>
A boolean value indicating whether the resize operation is using the classic resize process. If you don't provide this parameter or set the value to `false`, the resize type is elastic.   
*Required*: No  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ClusterIdentifier`  <a name="cfn-redshift-scheduledaction-resizeclustermessage-clusteridentifier"></a>
The unique identifier for the cluster to resize.  
*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)

`ClusterType`  <a name="cfn-redshift-scheduledaction-resizeclustermessage-clustertype"></a>
The new cluster type for the specified cluster.  
*Required*: No  
*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)

`NodeType`  <a name="cfn-redshift-scheduledaction-resizeclustermessage-nodetype"></a>
The new node type for the nodes you are adding. If not specified, the cluster's current node type is used.  
*Required*: No  
*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)

`NumberOfNodes`  <a name="cfn-redshift-scheduledaction-resizeclustermessage-numberofnodes"></a>
The new number of nodes for the cluster. If not specified, the cluster's current number of nodes is used.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)