AWS CloudFormation
User Guide (Version )

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AWS::EMR::Cluster Configuration

Note

Used only with Amazon EMR release 4.0 and later.

Configuration is a subproperty of InstanceFleetConfig or InstanceGroupConfig. Configuration specifies optional configurations for customizing open-source big data applications and environment parameters. A configuration consists of a classification, properties, and optional nested configurations. A classification refers to an application-specific configuration file. Properties are the settings you want to change in that file. For more information, see Configuring Applications in the Amazon EMR Release Guide.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{ "Classification" : String, "ConfigurationProperties" : {Key : Value, ...}, "Configurations" : [ Configuration, ... ] }

Properties

Classification

The classification within a configuration.

Required: No

Type: String

Update requires: No interruption

ConfigurationProperties

A list of additional configurations to apply within a configuration object.

Required: No

Type: Map of String

Update requires: No interruption

Configurations

A list of additional configurations to apply within a configuration object.

Required: No

Type: List of Configuration

Update requires: No interruption

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