AWS::EC2::LaunchTemplate Placement - Amazon CloudFormation
SyntaxPropertiesSee also
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AWS::EC2::LaunchTemplate Placement

Specifies the placement of an instance.

Placement is a property of AWS::EC2::LaunchTemplate LaunchTemplateData.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

JSON

{
  "Affinity" : String,
  "AvailabilityZone" : String,
  "GroupId" : String,
  "GroupName" : String,
  "HostId" : String,
  "HostResourceGroupArn" : String,
  "PartitionNumber" : Integer,
  "SpreadDomain" : String,
  "Tenancy" : String
}

YAML

  Affinity: String
  AvailabilityZone: String
  GroupId: String
  GroupName: String
  HostId: String
  HostResourceGroupArn: String
  PartitionNumber: Integer
  SpreadDomain: String
  Tenancy: String

Properties

Affinity

The affinity setting for an instance on a Dedicated Host.

Required: No

Type: String

Update requires: No interruption

AvailabilityZone

The Availability Zone for the instance.

Required: No

Type: String

Update requires: No interruption

GroupId

The Group Id of a placement group. You must specify the Placement Group Group Id to launch an instance in a shared placement group.

Required: No

Type: String

Update requires: No interruption

GroupName

The name of the placement group for the instance.

Required: No

Type: String

Update requires: No interruption

HostId

The ID of the Dedicated Host for the instance.

Required: No

Type: String

Update requires: No interruption

HostResourceGroupArn

The ARN of the host resource group in which to launch the instances. If you specify a host resource group ARN, omit the Tenancy parameter or set it to host.

Required: No

Type: String

Update requires: No interruption

PartitionNumber

The number of the partition the instance should launch in. Valid only if the placement group strategy is set to partition.

Required: No

Type: Integer

Update requires: No interruption

SpreadDomain

Reserved for future use.

Required: No

Type: String

Update requires: No interruption

Tenancy

The tenancy of the instance. An instance with a tenancy of dedicated runs on single-tenant hardware.

Required: No

Type: String

Allowed values: default | dedicated | host

Update requires: No interruption

See also