aws-cdk-lib.aws_ec2.CfnSpotFleet.SpotCapacityRebalanceProperty

interface SpotCapacityRebalanceProperty

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.NETAmazon.CDK.AWS.EC2.CfnSpotFleet.SpotCapacityRebalanceProperty
Gogithub.com/aws/aws-cdk-go/awscdk/v2/awsec2#CfnSpotFleet_SpotCapacityRebalanceProperty
Javasoftware.amazon.awscdk.services.ec2.CfnSpotFleet.SpotCapacityRebalanceProperty
Pythonaws_cdk.aws_ec2.CfnSpotFleet.SpotCapacityRebalanceProperty
TypeScript aws-cdk-lib » aws_ec2 » CfnSpotFleet » SpotCapacityRebalanceProperty

The Spot Instance replacement strategy to use when Amazon EC2 emits a signal that your Spot Instance is at an elevated risk of being interrupted.

For more information, see Capacity rebalancing in the Amazon EC2 User Guide for Linux Instances .

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_ec2 as ec2 } from 'aws-cdk-lib';
const spotCapacityRebalanceProperty: ec2.CfnSpotFleet.SpotCapacityRebalanceProperty = {
  replacementStrategy: 'replacementStrategy',
  terminationDelay: 123,
};

Properties

NameTypeDescription
replacementStrategy?stringThe replacement strategy to use. Only available for fleets of type maintain .
terminationDelay?numberThe amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after launching a new replacement Spot Instance.

replacementStrategy?

Type: string (optional)

The replacement strategy to use. Only available for fleets of type maintain .

launch - Spot Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet. Spot Fleet does not terminate the instances that receive a rebalance notification. You can terminate the old instances, or you can leave them running. You are charged for all instances while they are running.

launch-before-terminate - Spot Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet, and then, after a delay that you specify (in TerminationDelay ), terminates the instances that received a rebalance notification.


terminationDelay?

Type: number (optional)

The amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after launching a new replacement Spot Instance.

Required when ReplacementStrategy is set to launch-before-terminate .

Not valid when ReplacementStrategy is set to launch .

Valid values: Minimum value of 120 seconds. Maximum value of 7200 seconds.