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Essay On Cloud Computing

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Abstract Resource provisioning is important issue in cloud computing and in the environment of heterogeneous clouds. In resource provisioning for cloud computing, an important issue is how resources may be allocated to an application mix such that the service level agreements (SLAs) of all applications are met. If and does not need to be purchased forone-time or infrequent intensive computing tasks. Pricing on a utility computing basis is fine-grained with usagebased options and fewer IT skills are required for implementation (in- Sanket Kumar Gupta, Ankur Singh, Bipin Singh, Payal Doshi, Students GHRCEM Optimization of Resource Provisioning in Cloud Computing the resources private clouds are busy in fulfilling other requests then new …show more content…

Virtualization technology allows servers and storage devices to be shared and utilization be increased. Applications can be easily migrated from one physical server to another. Multitenancy enables sharing of resources and costs across a large pool of users thus allowing for: Centralization of infrastructure in locations with lower costs (such as real estate, electricity, etc.) Peak-load capacityincreases (users need not engineer for highest possible same three basic elements: hardware (infrastructure), operating systems (platforms), and software. The main difference is that, with cloud computing, all three elements are "rented" over the Internet, rather than being managed locally. The business model, IT as a service (ITaaS), is used by in-house, nterprise IT organizations that offer any or all of the above services. Using software as a service, users also rent application software and databases. The cloud providers manage the infrastructure and platforms on which the applications run. End users access cloudbased applications through a web browser or a light-weight desktop ormobile app while the business software and user's data are stored on servers at a remote location. Proponents claim that cloud computing allows enterprises to get their applications up and running faster, with improved manageability and less maintenance, and enables IT to more rapidly adjust resources to meet fluctuating and

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