AWS::EMR::InstanceGroupConfig VolumeSpecification - Amazon CloudFormation
SyntaxProperties
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

This is the new Amazon CloudFormation Template Reference Guide. Please update your bookmarks and links. For help getting started with CloudFormation, see the Amazon CloudFormation User Guide.

AWS::EMR::InstanceGroupConfig 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.

Syntax

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

JSON

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

YAML

  Iops: Integer
  SizeInGB: Integer
  Throughput: Integer
  VolumeType: String

Properties

Iops

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

Required: No

Type: Integer

Update requires: Replacement

SizeInGB

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: Replacement

Throughput

The throughput, in mebibyte per second (MiB/s). This optional parameter can be a number from 125 - 1000 and is valid only for gp3 volumes.

Required: No

Type: Integer

Minimum: 0

Update requires: Replacement

VolumeType

The volume type. Volume types supported are gp3, gp2, io1, st1, sc1, and standard.

Required: Yes

Type: String

Update requires: Replacement