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AWS::EC2::EC2Fleet Placement
Describes the placement of an instance.
Syntax
To declare this entity in your CloudFormation template, use the following syntax:
JSON
{ "Affinity" :String, "AvailabilityZone" :String, "GroupName" :String, "HostId" :String, "HostResourceGroupArn" :String, "PartitionNumber" :Integer, "SpreadDomain" :String, "Tenancy" :String}
YAML
Affinity:StringAvailabilityZone:StringGroupName:StringHostId:StringHostResourceGroupArn:StringPartitionNumber:IntegerSpreadDomain:StringTenancy:String
Properties
Affinity-
The affinity setting for the instance on the Dedicated Host.
This parameter is not supported for CreateFleet or ImportInstance.
Required: No
Type: String
Update requires: Replacement
AvailabilityZone-
The Availability Zone of the instance.
On input, you can specify
AvailabilityZoneorAvailabilityZoneId, but not both. If you specify neither one, Amazon EC2 automatically selects an Availability Zone for you.This parameter is not supported for CreateFleet.
Required: No
Type: String
Update requires: Replacement
GroupName-
The name of the placement group that the instance is in.
On input, you can specify
GroupIdorGroupName, but not both.Required: No
Type: String
Update requires: Replacement
HostId-
The ID of the Dedicated Host on which the instance resides.
This parameter is not supported for CreateFleet or ImportInstance.
Required: No
Type: String
Update requires: Replacement
HostResourceGroupArn-
The ARN of the host resource group in which to launch the instances.
On input, if you specify this parameter, either omit the Tenancy parameter or set it to
host.This parameter is not supported for CreateFleet.
Required: No
Type: String
Update requires: Replacement
PartitionNumber-
The number of the partition that the instance is in. Valid only if the placement group strategy is set to
partition.This parameter is not supported for CreateFleet.
Required: No
Type: Integer
Update requires: Replacement
SpreadDomain-
Reserved for future use.
Required: No
Type: String
Update requires: Replacement
Tenancy-
The tenancy of the instance. An instance with a tenancy of
dedicatedruns on single-tenant hardware.This parameter is not supported for CreateFleet. The
hosttenancy is not supported for ImportInstance or for T3 instances that are configured for theunlimitedCPU credit option.Required: No
Type: String
Allowed values:
default | dedicated | hostUpdate requires: Replacement
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