Amazon EMR Cluster JobFlowInstancesConfig InstanceGroupConfig
InstanceGroupConfig is a property of the
MasterInstanceGroup properties of the job flow instances
InstanceGroupConfig property specifies the settings for
instances (nodes) in the core and master instance groups of an Amazon EMR (Amazon EMR) cluster.
Configurations" : [
Configuration, ...], "
When launching instances as Spot Instances, the bid price in USD for each EC2 instance in the instance group.
A list of configurations to apply to this instance group. For more information see, Configuring Applications in the Amazon EMR Release Guide.
Type: List of Amazon EMR Cluster Configuration
Configures Amazon Elastic Block Store (Amazon EBS) storage volumes to attach to your instances.
Update requires: Replacement
The number of instances to launch in the instance group.
The EC2 instance type for all instances in the instance group. For more information, see Instance Configurations in the Amazon EMR Management Guide.
The type of marketplace from which your instances are provisioned into this group, either
SPOT. For more information, see Amazon EC2 Purchasing Options.
A name for the instance group.