AWS CloudFormation
User Guide (Version )

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AWS::EMR::Cluster VolumeSpecification

VolumeSpecification is a subproperty of the EbsBlockDeviceConfig property type. VolumeSecification determines the volume type, IOPS, and size (GiB) for EBS volumes attached to EC2 instances.


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


{ "Iops" : Integer, "SizeInGB" : Integer, "VolumeType" : String }


Iops: Integer SizeInGB: Integer VolumeType: String



The number of I/O operations per second (IOPS) that the volume supports.

Required: No

Type: Integer

Update requires: No interruption


The volume size, in gibibytes (GiB). This can be a number from 1 - 1024. If the volume type is EBS-optimized, the minimum value is 10.

Required: Yes

Type: Integer

Update requires: No interruption


The volume type. Volume types supported are gp2, io1, standard.

Required: Yes

Type: String

Update requires: No interruption

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