# EbsConfigurationProperty

The Amazon EBS configuration of a cluster instance.

- Source: [`aws-stepfunctions-tasks/lib/emr/emr-create-cluster.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/emr/emr-create-cluster.ts#L706)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as cdk from 'aws-cdk-lib';
import { aws_stepfunctions_tasks as stepfunctions_tasks } from 'aws-cdk-lib';

declare const size: cdk.Size;
const ebsConfigurationProperty: stepfunctions_tasks.EmrCreateCluster.EbsConfigurationProperty = {
  ebsBlockDeviceConfigs: [{
    volumeSpecification: {
      volumeSize: size,
      volumeType: stepfunctions_tasks.EmrCreateCluster.EbsBlockDeviceVolumeType.GP3,

      // the properties below are optional
      iops: 123,
    },

    // the properties below are optional
    volumesPerInstance: 123,
  }],
  ebsOptimized: false,
};
```

## Properties

- `ebsBlockDeviceConfigs`: [EmrCreateCluster.EbsBlockDeviceConfigProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_stepfunctions_tasks.EmrCreateCluster.EbsBlockDeviceConfigProperty.html)[] = None — An array of Amazon EBS volume specifications attached to a cluster instance.

- `ebsOptimized`: boolean — Indicates whether an Amazon EBS volume is EBS-optimized.

  **Default:** EMR selected default