and hosted either internally or externally. 58 Cloud bursting is an application deployment model in which an application runs in a private cloud or data center and "bursts" to a public cloud when the demand for computing capacity increases. 31 Among the various components of the Smarter Computing foundation, cloud computing is a critical part. 94 Cloud bursting enables data centers to create an in-house IT infrastructure that supports average workloads, and use cloud resources from public or private clouds, during spikes in processing demands. This process is transparent to the cloud user, who sees only a single access-point. Cloud computing also leverages concepts from utility computing to provide metrics for the services used. "Blockchain Cloud Service Oracle Cloud". 37 Cloud computing shares characteristics with: Clientserver model Clientserver computing refers broadly to any distributed application that distinguishes between service providers (servers) and service requestors (clients).
Cloud computing relies on sharing of resources to achieve coherence and economies of scale, similar to a public utility.
Third-party clouds enable organizations to focus on their core businesses instead.
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37 The main enabling technology for cloud computing is virtualization. 116 Cloud users are also limited to the control and management of their applications, data and services. 90 A hybrid cloud service crosses isolation and provider boundaries so that it can't be simply put in one category of private, public, or community cloud service. Cunsolo, Salvatore Distefano, Antonio Puliafito, Marco Scarpa: Volunteer Computing and Desktop Cloud: The [email protected] Paradigm. 117 Privacy and confidentiality are big concerns in some activities. 20 By mid-2008, Gartner saw an opportunity for cloud computing "to shape the relationship among consumers of IT services, essay about life by filipino author those who use IT services and those who sell them" 21 and observed that "organizations are switching from company-owned hardware and software assets to per-use service-based. Together, these form shared technology vulnerabilities. 37 Users routinely face difficult business problems. By switching traffic as they saw fit to balance server use, they could use overall network bandwidth more effectively. Though not as large in size than some of our better known neighbors, theres a certain comfort in being part of a small friendly community. Retrieved Enterprise CIO Forum; Gabriel Lowy.