Computing resource deployment system

A computing system comprising:

• a service deployment system configured to generate a plurality of service instance pools each comprising a plurality of service instances, wherein the service instances in each service instance pool are generated from a computing resource in accordance with a different service topology;
• and
• a service controller system configured to receive a service request for an end user, select one of the service instance pools based on service parameters associated with the service request, and to allocate one or more service instances in the selected service instance pool to the end user.