Class: Aws::EMR::Types::InstanceGroupConfig

Inherits:
Struct
  • Object
show all
Defined in:
gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb

Overview

Configuration defining a new instance group.

See Also:

Constant Summary collapse

SENSITIVE = 
[]

Instance Attribute Summary collapse

Instance Attribute Details

#auto_scaling_policy ⇒ Types::AutoScalingPolicy

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.

Returns:



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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#bid_price ⇒ String

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.

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#configurations ⇒ Array<Types::Configuration>

Amazon EMR releases 4.x or later.

The list of configurations supplied for an Amazon EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).

Returns:



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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#custom_ami_id ⇒ String

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

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#ebs_configuration ⇒ Types::EbsConfiguration

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

Returns:



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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#instance_count ⇒ Integer

Target number of instances for the instance group.

Returns:

  • (Integer) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#instance_role ⇒ String

The role of the instance group in the cluster.

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#instance_type ⇒ String

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

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#market ⇒ String

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

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end

#name ⇒ String

Friendly name given to the instance group.

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 2826

class InstanceGroupConfig < Struct.new(
  :name,
  :market,
  :instance_role,
  :bid_price,
  :instance_type,
  :instance_count,
  :configurations,
  :ebs_configuration,
  :auto_scaling_policy,
  :custom_ami_id)
  SENSITIVE = []
  include Aws::Structure
end