Cloud Computing with e-Science Applications by Olivier Terzo, Lorenzo Mossucca PDF

By Olivier Terzo, Lorenzo Mossucca

ISBN-10: 1466591153

ISBN-13: 9781466591158

The quantity of information in way of life has been exploding. this information raise has been in particular major in clinical fields, the place large quantities of knowledge has to be captured, communicated, aggregated, saved, and analyzed. This publication describes how cloud computing can considerably increase information administration in several medical fields, corresponding to bioinformatics, earth technology, and desktop technology. This publication specializes in how cloud computing is helping within the parts of source keep an eye on, vertical and horizontal scalability, and adaptive scheduling.

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Cloud technologies simplify the building of such infrastructure and provision it on demand. 5 illustrates how an example enterprise or scientific workflow can be mapped to cloud-based services and later deployed and operated as an instant intercloud infrastructure. It contains cloud infrastructure segments IaaS (infrastructure as a service) Enterprise/Scientific workflow Storage Data Input Data Special Proc 1 Data Filtering Visual Present Special Proc 2 Instrum. 5 From scientific workflow to cloud-based infrastructure.

The provider’s business continuity is also an aspect to take into account. This is an administrative and technical concern. In the case of the provider’s end of the business, it is necessary that the user have guaranteed access to his or her own data. Also, the user needs the capability to move data to another provider without much effort; this is an important interoperability aspect. 3 Performance A typical public cloud computing environment is a hosted service available on the Internet. The user needs to be continuously connected to the cloud provider with the agreed speed, both for data transfer from and to the provider and for regular access to the provider’s cloud manager.

The conclusion is that the application can be executed both on the new cluster and in the cloud. The second step is related to the performance of the solutions; it is necessary to execute the same workload on both and then calculate the overhead, in terms of execution time, of the solutions. The workload in our example is the weather forecast application itself, with real input data, and we assume the cluster as the base system and the cloud as the candidate system. The execution time for the cluster was 4 hours (240 minutes), and the execution Evaluation Criteria to Run Scientific Applications in the Cloud 15 time for the cloud was 6 hours (360 minutes).

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Cloud Computing with e-Science Applications by Olivier Terzo, Lorenzo Mossucca

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