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Class: Aws::ECS::Types::ManagedScaling

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

Overview

Note:

When passing ManagedScaling as input to an Aws::Client method, you can use a vanilla Hash:

{
  status: "ENABLED", # accepts ENABLED, DISABLED
  target_capacity: 1,
  minimum_scaling_step_size: 1,
  maximum_scaling_step_size: 1,
}

The managed scaling settings for the Auto Scaling group capacity provider.

When managed scaling is enabled, Amazon ECS manages the scale-in and scale-out actions of the Auto Scaling group. Amazon ECS manages a target tracking scaling policy using an Amazon ECS-managed CloudWatch metric with the specified targetCapacity value as the target value for the metric. For more information, see Using Managed Scaling in the Amazon Elastic Container Service Developer Guide.

If managed scaling is disabled, the user must manage the scaling of the Auto Scaling group.

Returned by:

Instance Attribute Summary collapse

Instance Attribute Details

#maximum_scaling_step_sizeInteger

The maximum number of Amazon EC2 instances that Amazon ECS will scale out at one time. The scale in process is not affected by this parameter. If this parameter is omitted, the default value of 10000 is used.

Returns:

  • (Integer)

    The maximum number of Amazon EC2 instances that Amazon ECS will scale out at one time.

#minimum_scaling_step_sizeInteger

The minimum number of Amazon EC2 instances that Amazon ECS will scale out at one time. The scale in process is not affected by this parameter If this parameter is omitted, the default value of 1 is used.

When additional capacity is required, Amazon ECS will scale up the minimum scaling step size even if the actual demand is less than the minimum scaling step size.

If you use a capacity provider with an Auto Scaling group configured with more than one Amazon EC2 instance type or Availability Zone, Amazon ECS will scale up by the exact minimum scaling step size value and will ignore both the maximum scaling step size as well as the capacity demand.

Returns:

  • (Integer)

    The minimum number of Amazon EC2 instances that Amazon ECS will scale out at one time.

#statusString

Whether or not to enable managed scaling for the capacity provider.

Possible values:

  • ENABLED
  • DISABLED

Returns:

  • (String)

    Whether or not to enable managed scaling for the capacity provider.

#target_capacityInteger

The target capacity value for the capacity provider. The specified value must be greater than 0 and less than or equal to 100. A value of 100 will result in the Amazon EC2 instances in your Auto Scaling group being completely utilized.

Returns:

  • (Integer)

    The target capacity value for the capacity provider.