63072504_ud_Models___Microservices_Expo__Infrastructure_Provision
[0] Internal Design [Datacenter Virtualization] Bottom-up design dictated by the management of datacenter complexity [Infrastructure Provision] 
Top-down design dictated by the efficient implementation of cloud interfaces
Eucalyptus, CloudStack, OpenStack & OpenNebula: A Tale of Two Cloud Models | Microservices Expo
Infrastructure Provision