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Describes an instance fleet, which is a group of Amazon EC2 instances that host a
particular node type (master, core, or task) in an Amazon EMR cluster. Instance fleets
can consist of a mix of instance types and On-Demand and Spot Instances, which are
provisioned to meet a defined target capacity.
The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and
later, excluding 5.0.x versions.
Namespace: Amazon.ElasticMapReduce.Model
Assembly: AWSSDK.ElasticMapReduce.dll
Version: 3.x.y.z
public class InstanceFleet
The InstanceFleet type exposes the following members
Name | Description | |
---|---|---|
InstanceFleet() |
Name | Type | Description | |
---|---|---|---|
Id | System.String |
Gets and sets the property Id. The unique identifier of the instance fleet. |
|
InstanceFleetType | Amazon.ElasticMapReduce.InstanceFleetType |
Gets and sets the property InstanceFleetType. The node type that the instance fleet hosts. Valid values are MASTER, CORE, or TASK. |
|
InstanceTypeSpecifications | System.Collections.Generic.List<Amazon.ElasticMapReduce.Model.InstanceTypeSpecification> |
Gets and sets the property InstanceTypeSpecifications. An array of specifications for the instance types that comprise an instance fleet. |
|
LaunchSpecifications | Amazon.ElasticMapReduce.Model.InstanceFleetProvisioningSpecifications |
Gets and sets the property LaunchSpecifications. Describes the launch specification for an instance fleet. |
|
Name | System.String |
Gets and sets the property Name. A friendly name for the instance fleet. |
|
ProvisionedOnDemandCapacity | System.Int32 |
Gets and sets the property ProvisionedOnDemandCapacity.
The number of On-Demand units that have been provisioned for the instance fleet to
fulfill |
|
ProvisionedSpotCapacity | System.Int32 |
Gets and sets the property ProvisionedSpotCapacity.
The number of Spot units that have been provisioned for this instance fleet to fulfill
|
|
ResizeSpecifications | Amazon.ElasticMapReduce.Model.InstanceFleetResizingSpecifications |
Gets and sets the property ResizeSpecifications. The resize specification for the instance fleet. |
|
Status | Amazon.ElasticMapReduce.Model.InstanceFleetStatus |
Gets and sets the property Status. The current status of the instance fleet. |
|
TargetOnDemandCapacity | System.Int32 |
Gets and sets the property TargetOnDemandCapacity.
The target capacity of On-Demand units for the instance fleet, which determines how
many On-Demand Instances to provision. When the instance fleet launches, Amazon EMR
tries to provision On-Demand Instances as specified by InstanceTypeConfig.
Each instance configuration has a specified
If not specified or set to 0, only Spot Instances are provisioned for the instance
fleet using |
|
TargetSpotCapacity | System.Int32 |
Gets and sets the property TargetSpotCapacity.
The target capacity of Spot units for the instance fleet, which determines how many
Spot Instances to provision. When the instance fleet launches, Amazon EMR tries to
provision Spot Instances as specified by InstanceTypeConfig. Each instance
configuration has a specified
If not specified or set to 0, only On-Demand Instances are provisioned for the instance
fleet. At least one of |
.NET Core App:
Supported in: 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5, 4.0, 3.5