Class: Aws::EMR::Types::PlacementGroupConfig

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

Overview

Placement group configuration for an Amazon EMR cluster. The configuration specifies the placement strategy that can be applied to instance roles during cluster creation.

To use this configuration, consider attaching managed policy AmazonElasticMapReducePlacementGroupPolicy to the Amazon EMR role.

See Also:

Constant Summary collapse

SENSITIVE = 
[]

Instance Attribute Summary collapse

Instance Attribute Details

#instance_role ⇒ String

Role of the instance in the cluster.

Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER.

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 5533

class PlacementGroupConfig < Struct.new(
  :instance_role,
  :placement_strategy)
  SENSITIVE = []
  include Aws::Structure
end

#placement_strategy ⇒ String

Amazon EC2 Placement Group strategy associated with instance role.

Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD for the MASTER instance role.

Returns:

  • (String) 


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# File 'gems/aws-sdk-emr/lib/aws-sdk-emr/types.rb', line 5533

class PlacementGroupConfig < Struct.new(
  :instance_role,
  :placement_strategy)
  SENSITIVE = []
  include Aws::Structure
end