Builder

class Builder

Properties

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An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates Amazon EC2 instances in response to the value of a CloudWatch metric. See PutAutoScalingPolicy.

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If specified, indicates that the instance group uses Spot Instances. This is the maximum price you are willing to pay for Spot Instances. Specify OnDemandPrice to set the amount equal to the On-Demand price, or specify an amount in USD.

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Amazon EMR releases 4.x or later.

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The custom AMI ID to use for the provisioned instance group.

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EBS configurations that will be attached to each Amazon EC2 instance in the instance group.

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Target number of instances for the instance group.

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The role of the instance group in the cluster.

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The Amazon EC2 instance type for all instances in the instance group.

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Market type of the Amazon EC2 instances used to create a cluster node.

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var name: String?

Friendly name given to the instance group.

Functions

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