aws-cdk-lib.aws_ec2.PlacementGroupStrategy

PlacementGroupStrategy Enum

Which strategy to use when launching instances.

Source

aws-ec2/lib/placement-group.ts

Type last changed

v2.74.0 · 13 Apr 2023

Example

declare const instanceType: ec2.InstanceType;

const pg = new ec2.PlacementGroup(this, 'test-pg', {
  strategy: ec2.PlacementGroupStrategy.SPREAD,
});

new ec2.Instance(this, 'Instance', {
  vpc,
  instanceType,
  machineImage: ec2.MachineImage.latestAmazonLinux2023(),
  placementGroup: pg,
});

Members

Member	Description
CLUSTER	Packs instances close together inside an Availability Zone.
PARTITION	Spreads your instances across logical partitions such that groups of instances in one partition do not share the underlying hardware with groups of instances in different partitions.
SPREAD	Strictly places a small group of instances across distinct underlying hardware to reduce correlated failures.

Referenced by

• IPlacementGroup.strategystrategystrategyStrategyStrategy
• PlacementGroup.strategystrategystrategyStrategyStrategy
• PlacementGroupProps.strategystrategystrategyStrategyStrategy