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" :{
, "Configurations" :Key
:Value
, ...}[ Configuration, ... ]
}
YAML
Classification:
String
ConfigurationProperties:Configurations:
Key
:Value
- 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: Object of String
Pattern:
[a-zA-Z0-9]+
Update requires: No interruption
Configurations
-
A list of additional configurations to apply within a configuration object.
Required: No
Type: Array of Configuration
Update requires: Replacement