Add-VSEMRInstanceGroupConfigAutoScalingPolicy
Add-VSEMRInstanceGroupConfigAutoScalingPolicy
SYNOPSIS
Adds an AWS::EMR::InstanceGroupConfig.AutoScalingPolicy resource property to the template. AutoScalingPolicy defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. For more information, see Using Automatic Scaling in Amazon EMR: https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-automatic-scaling.html in the Amazon EMR Management Guide.
SYNTAX
Add-VSEMRInstanceGroupConfigAutoScalingPolicy [-Constraints] <Object> [-Rules] <Object> [<CommonParameters>]
DESCRIPTION
Adds an AWS::EMR::InstanceGroupConfig.AutoScalingPolicy resource property to the template. AutoScalingPolicy defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. For more information, see Using Automatic Scaling in Amazon EMR: https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-automatic-scaling.html in the Amazon EMR Management Guide.
PARAMETERS
-Constraints
The upper and lower EC2 instance limits for an automatic scaling policy. Automatic scaling activity will not cause an instance group to grow above or below these limits.
Documentation: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-instancegroupconfig-autoscalingpolicy.html#cfn-elasticmapreduce-instancegroupconfig-autoscalingpolicy-constraints Type: ScalingConstraints UpdateType: Mutable
Type: Object
Parameter Sets: (All)
Aliases:
Required: True
Position: 1
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
-Rules
The scale-in and scale-out rules that comprise the automatic scaling policy.
Documentation: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-instancegroupconfig-autoscalingpolicy.html#cfn-elasticmapreduce-instancegroupconfig-autoscalingpolicy-rules DuplicatesAllowed: False ItemType: ScalingRule Type: List UpdateType: Mutable
Type: Object
Parameter Sets: (All)
Aliases:
Required: True
Position: 2
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.