Amazon EMR InstanceGroupConfig ScalingConstraints
The ScalingConstraints property type specifies the upper and lower EC2 instance
limits for an automatic scaling policy. ScalingConstraints is the property type for
the Constraints subproperty of the Amazon EMR
InstanceGroupConfig AutoScalingPolicy
property type.
Syntax
JSON
{ "MaxCapacity" :Integer, "MinCapacity" :Integer}
YAML
MaxCapacity:IntegerMinCapacity:Integer
Properties
MaxCapacity-
For autoscaling, the maximum number of EC2 instances in an instance group. Scale-out activities add instances only up to this boundary.
Required: Yes
Type: Integer
MinCapacity-
For autoscaling, the minimum number of EC2 instances in an instance group. Scale-in activities do not terminate instances below this boundary.
Required: Yes
Type: Integer
