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The tenancy of the instance. An instance with a tenancy of dedicated runs on single-tenant hardware and can only be launched into a VPC.

You must set the value of this parameter to dedicated if want to launch Dedicated Instances into a shared tenancy VPC (VPC with instance placement tenancy attribute set to default).

If you specify this parameter, be sure to specify at least one subnet when you create your group.

For more information, see Launching Auto Scaling Instances in a VPC ( in the Auto Scaling User Guide.

Valid values: default | dedicated