Menu
AWS CloudFormation
User Guide (API Version 2010-05-15)

Amazon EMR Cluster JobFlowInstancesConfig AutoScalingPolicy

AutoScalingPolicy is a subproperty of the Amazon EMR Cluster JobFlowInstancesConfig property that specifies the constraints and rules for an Auto Scaling group policy.

Syntax

JSON

Copy
{ "Constraints" : ScalingConstraints, "Rules" : ScalingRule }

YAML

Copy
Constraints: - ScalingConstraints Rules: - ScalingRule

Properties

Constraints

The upper and lower Amazon EC2 instance limits for an automatic scaling policy. Automatic scaling activity will not cause an instance group to grow above or below these limits.

Required: Yes

Type: Amazon EMR Cluster JobFlowInstancesConfig AutoScalingPolicy Constraints ScalingConstraints

Rules

The scale-in and scale-out rules that comprise the automatic scaling policy.

Required: Yes

Type: Amazon EMR Cluster JobFlowInstancesConfig AutoScalingPolicy Constraints ScalingRule

On this page: