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


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.



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

Type: Integer

Required: No


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.

Type: Integer

Required: Yes


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

Type: String

Required: Yes

See Also

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

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