Note
The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x versions.
InstanceTypeConfig is a sub-property of InstanceFleetConfig. InstanceTypeConfig determines the EC2 instances that Amazon EMR attempts to provision to fulfill On-Demand and Spot target capacities.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{
"BidPrice" : String,
"BidPriceAsPercentageOfOnDemandPrice" : Number,
"Configurations" : [ Configuration, ... ],
"CustomAmiId" : String,
"EbsConfiguration" : EbsConfiguration,
"InstanceType" : String,
"Priority" : Number,
"WeightedCapacity" : Integer
}
YAML
BidPrice: String
BidPriceAsPercentageOfOnDemandPrice: Number
Configurations:
- Configuration
CustomAmiId: String
EbsConfiguration:
EbsConfiguration
InstanceType: String
Priority: Number
WeightedCapacity: Integer
Properties
BidPrice-
The bid price for each Amazon EC2 Spot Instance type as defined by
InstanceType. Expressed in USD. If neitherBidPricenorBidPriceAsPercentageOfOnDemandPriceis provided,BidPriceAsPercentageOfOnDemandPricedefaults to 100%.Required: No
Type: String
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Minimum:
0Maximum:
256Update requires: No interruption
BidPriceAsPercentageOfOnDemandPrice-
The bid price, as a percentage of On-Demand price, for each Amazon EC2 Spot Instance as defined by
InstanceType. Expressed as a number (for example, 20 specifies 20%). If neitherBidPricenorBidPriceAsPercentageOfOnDemandPriceis provided,BidPriceAsPercentageOfOnDemandPricedefaults to 100%.Required: No
Type: Number
Update requires: No interruption
Configurations-
A configuration classification that applies when provisioning cluster instances, which can include configurations for applications and software that run on the cluster.
Required: No
Type: Array of Configuration
Update requires: No interruption
CustomAmiId-
The custom AMI ID to use for the instance type.
Required: No
Type: String
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Minimum:
0Maximum:
256Update requires: No interruption
EbsConfiguration-
The configuration of Amazon Elastic Block Store (Amazon EBS) attached to each instance as defined by
InstanceType.Required: No
Type: EbsConfiguration
Update requires: No interruption
InstanceType-
An Amazon EC2 instance type, such as
m3.xlarge.Required: Yes
Type: String
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Minimum:
1Maximum:
256Update requires: No interruption
Priority-
The priority at which Amazon EMR launches the Amazon EC2 instances with this instance type. Priority starts at 0, which is the highest priority. Amazon EMR considers the highest priority first.
Required: No
Type: Number
Update requires: No interruption
WeightedCapacity-
The number of units that a provisioned instance of this type provides toward fulfilling the target capacities defined in
InstanceFleetConfig. This value is 1 for a master instance fleet, and must be 1 or greater for core and task instance fleets. Defaults to 1 if not specified.Required: No
Type: Integer
Minimum:
0Update requires: No interruption
