Public cloud infrastructures have experimented a great increase in their demand nowadays. For this reason, cloud service providers need to choose wisely which services they should accept for provisioning via Admission Control mechanisms. The impact from faults due to unprovisioned resources has to be minimized and the net income of provisioning has to be maximized at the same time. We propose a service model which allows to define easily SLAs. Additionally, a double set of Admission Control policies is described and compared.
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