AWS CloudFormation
User Guide (API Version 2010-05-15)

Amazon EMR InstanceFleetConfig EbsBlockDeviceConfig

Use the EbsBlockDeviceConfig property to specify the settings for the Amazon EBS volumes that Amazon EMR associates with your instances. The EbsBlockDeviceConfigs subproperty of the Amazon EMR InstanceFleetConfig EbsConfiguration property contains a list of EbsBlockDeviceConfig property types.


The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x versions.


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



Amazon EBS volume specifications, such as volume type, IOPS, and size (GiB), for the EBS volume attached to an EC2 instance in the fleet.

Required: Yes

Type: Amazon EMR InstanceFleetConfig VolumeSpecification

Update requires: Replacement


The number of Amazon EBS volumes with a specific volume configuration that are associated with every instance in the fleet.

Required: No

Type: Integer

Update requires: Replacement

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