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Class: Aws::EMR::Types::InstanceTypeSpecification

Inherits:
Struct
  • Object
show all
Defined in:
(unknown)

Overview

The configuration specification for each instance type in an instance fleet.

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

See Also:

Instance Attribute Summary collapse

Instance Attribute Details

#bid_price ⇒ String

The bid price for each EC2 Spot instance type as defined by InstanceType. Expressed in USD.

Returns:

  • (String) —

    The bid price for each EC2 Spot instance type as defined by InstanceType.

#bid_price_as_percentage_of_on_demand_price ⇒ Float

The bid price, as a percentage of On-Demand price, for each EC2 Spot instance as defined by InstanceType. Expressed as a number (for example, 20 specifies 20%).

Returns:

  • (Float) —

    The bid price, as a percentage of On-Demand price, for each EC2 Spot instance as defined by InstanceType.

#configurations ⇒ Array<Types::Configuration>

A configuration classification that applies when provisioning cluster instances, which can include configurations for applications and software bundled with Amazon EMR.

Returns:

  • (Array<Types::Configuration>) —

    A configuration classification that applies when provisioning cluster instances, which can include configurations for applications and software bundled with Amazon EMR.

#ebs_block_devices ⇒ Array<Types::EbsBlockDevice>

The configuration of Amazon Elastic Block Storage (EBS) attached to each instance as defined by InstanceType.

Returns:

  • (Array<Types::EbsBlockDevice>) —

    The configuration of Amazon Elastic Block Storage (EBS) attached to each instance as defined by InstanceType.

#ebs_optimized ⇒ Boolean

Evaluates to TRUE when the specified InstanceType is EBS-optimized.

Returns:

  • (Boolean) —

    Evaluates to TRUE when the specified InstanceType is EBS-optimized.

#instance_type ⇒ String

The EC2 instance type, for example m3.xlarge.

Returns:

  • (String) —

    The EC2 instance type, for example m3.xlarge.

#weighted_capacity ⇒ Integer

The number of units that a provisioned instance of this type provides toward fulfilling the target capacities defined in InstanceFleetConfig. Capacity values represent performance characteristics such as vCPUs, memory, or I/O. If not specified, the default value is 1.

Returns:

  • (Integer) —

    The number of units that a provisioned instance of this type provides toward fulfilling the target capacities defined in InstanceFleetConfig.