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Chapter 2. Role-Based Parameters
			Substitute _ROLE_ with the name of the role. For example, for _ROLE_Count use ControllerCount.
		
| Parameter | Description | 
|---|---|
| 
							 | The number of nodes to deploy in a role. | 
| 
							 | 
							Format for node hostnames. Note that  | 
| 
							 | 
							List of resources to be removed from the role’s  | 
| 
							 | Optional scheduler hints to pass to OpenStack Compute (nova). | 
| 
							 | A list of service resources (configured in the Heat resource_registry) which represent nested stacks for each service that should get installed on the ROLE role. |