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# AWS::EFS::FileSystem ReplicationConfiguration
<a name="aws-properties-efs-filesystem-replicationconfiguration"></a>

Describes the replication configuration for a specific file system.

## Syntax
<a name="aws-properties-efs-filesystem-replicationconfiguration-syntax"></a>

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

### JSON
<a name="aws-properties-efs-filesystem-replicationconfiguration-syntax.json"></a>

```
{
  "[Destinations](#cfn-efs-filesystem-replicationconfiguration-destinations)" : [ ReplicationDestination, ... ]
}
```

### YAML
<a name="aws-properties-efs-filesystem-replicationconfiguration-syntax.yaml"></a>

```
  [Destinations](#cfn-efs-filesystem-replicationconfiguration-destinations): 
    - ReplicationDestination
```

## Properties
<a name="aws-properties-efs-filesystem-replicationconfiguration-properties"></a>

`Destinations`  <a name="cfn-efs-filesystem-replicationconfiguration-destinations"></a>
An array of destination objects. Only one destination object is supported.  
*Required*: No  
*Type*: Array of [ReplicationDestination](aws-properties-efs-filesystem-replicationdestination.md)  
*Minimum*: `1`  
*Maximum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)