NAME

Paws::EMR::PlacementGroupConfig

USAGE

This class represents one of two things:

Arguments in a call to a service

Use the attributes of this class as arguments to methods. You shouldn't make instances of this class. Each attribute should be used as a named argument in the calls that expect this type of object.

As an example, if Att1 is expected to be a Paws::EMR::PlacementGroupConfig object:

  $service_obj->Method(Att1 => { InstanceRole => $value, ..., PlacementStrategy => $value  });

Results returned from an API call

Use accessors for each attribute. If Att1 is expected to be an Paws::EMR::PlacementGroupConfig object:

  $result = $service_obj->Method(...);
  $result->Att1->InstanceRole

DESCRIPTION

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 EMR role.

ATTRIBUTES

REQUIRED InstanceRole => Str

Role of the instance in the cluster.

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

PlacementStrategy => Str

EC2 Placement Group strategy associated with instance role.

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

BUGS and CONTRIBUTIONS

The source code is located here: <https://github.com/pplu/aws-sdk-perl>

Please report bugs to: <https://github.com/pplu/aws-sdk-perl/issues>