Class: Aws::EMR::Types::PlacementType

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

Overview

Note:

When making an API call, you may pass PlacementType data as a hash:

{
  availability_zone: "XmlString",
  availability_zones: ["XmlStringMaxLen256"],
}

The Amazon EC2 Availability Zone configuration of the cluster (job flow).

See Also:

Instance Attribute Summary collapse

Instance Attribute Details

#availability_zone ⇒ String

The Amazon EC2 Availability Zone for the cluster. ‘AvailabilityZone` is used for uniform instance groups, while `AvailabilityZones` (plural) is used for instance fleets.

Returns:

  • (String) 


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# File 'lib/aws-sdk-emr/types.rb', line 3802

class PlacementType < Struct.new(
  :availability_zone,
  :availability_zones)
  include Aws::Structure
end

#availability_zones ⇒ Array<String>

When multiple Availability Zones are specified, Amazon EMR evaluates them and launches instances in the optimal Availability Zone. ‘AvailabilityZones` is used for instance fleets, while `AvailabilityZone` (singular) is used for uniform instance groups.

<note markdown=“1”> The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x versions.

</note>

Returns:

  • (Array<String>) 


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# File 'lib/aws-sdk-emr/types.rb', line 3802

class PlacementType < Struct.new(
  :availability_zone,
  :availability_zones)
  include Aws::Structure
end