Amazon Elastic MapReduce
API Reference (API Version 2009-03-31)


Configuration of requested EBS block device associated with the instance group.



The device name that is exposed to the instance, such as /dev/sdh.

Type: String

Required: No


EBS volume specifications such as volume type, IOPS, and size (GiB) that will be requested for the EBS volume attached to an EC2 instance in the cluster.

Type: VolumeSpecification object

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

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