A closing device is provided for closing a tube-shaped knit fabric on one end, for example for producing stockings or socks, which has plates and counter-plates. The frame is provided with an inwardly andor outwardly directed attachment ledge to which the glazing is attached. Current resource needs for a cloud job tenancy are determined, and selected resources are dynamically provisioned from resources available for provisioning based on the current resource needs and the quality of the resources available in order to meet the cloud job tenancy and the service level objectives.