This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::ManagedBlockchain::Node NodeConfiguration
<a name="aws-properties-managedblockchain-node-nodeconfiguration"></a>

Configuration properties of a peer node within a membership.

## Syntax
<a name="aws-properties-managedblockchain-node-nodeconfiguration-syntax"></a>

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

### JSON
<a name="aws-properties-managedblockchain-node-nodeconfiguration-syntax.json"></a>

```
{
  "[AvailabilityZone](#cfn-managedblockchain-node-nodeconfiguration-availabilityzone)" : String,
  "[InstanceType](#cfn-managedblockchain-node-nodeconfiguration-instancetype)" : String
}
```

### YAML
<a name="aws-properties-managedblockchain-node-nodeconfiguration-syntax.yaml"></a>

```
  [AvailabilityZone](#cfn-managedblockchain-node-nodeconfiguration-availabilityzone): String
  [InstanceType](#cfn-managedblockchain-node-nodeconfiguration-instancetype): String
```

## Properties
<a name="aws-properties-managedblockchain-node-nodeconfiguration-properties"></a>

`AvailabilityZone`  <a name="cfn-managedblockchain-node-nodeconfiguration-availabilityzone"></a>
The Availability Zone in which the node exists. Required for Ethereum nodes.   
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`InstanceType`  <a name="cfn-managedblockchain-node-nodeconfiguration-instancetype"></a>
The Amazon Managed Blockchain instance type for the node.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)