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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Optimized Service Level Agreement Establishment in Cloud Computing

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Author(s):
de Azevedo, Leonildo J. M. [1] ; Estrella, Julio C. [1] ; Nakamura, Luis H. V. [1] ; Santana, Marcos J. [1] ; Santana, Regina H. C. [1] ; Toledo, Claudio F. Motta [1] ; Batista, Bruno G. [2] ; Reiff-Marganiec, Stephan [3]
Total Authors: 8
Affiliation:
[1] Univ Sao Paulo, Inst Math & Comp Sci, Sao Paulo, SP - Brazil
[2] Univ Fed Itajuba, Itajuba, MG - Brazil
[3] Univ Leicester, Leicester, Leics - England
Total Affiliations: 3
Document type: Journal article
Source: COMPUTER JOURNAL; v. 61, n. 10, p. 1429-1442, OCT 2018.
Web of Science Citations: 0
Abstract

Nowadays, the access to a cloud computing environment is provided on-demand, offering transparent services to clients. Although the cloud allows an abstraction of the behavior of the infrastructure in the service providers (involving logical and physical resources), the Service Level Agreements (SLAs) fulfilment remain a challenge, because depending on the service demand and the system configuration, the providers may not be able to meet the clients requirements. In this way, mechanisms that take account of load balancing and resource provisioning algorithms to provide an efficient load distribution in the available resources are necessary. However, the studies in the literature do not effectively address the problem of the resource provisioning to meet clients requirements using optimization techniques, restricting the analysis to a limited set of objectives. This paper proposes algorithms to address the computational resource provisioning problem using optimization techniques on-the-fly. The techniques optimize the use of the resources available in the cloud infrastructure, aiming to fulfill the clients requirements defined in the SLAs, and ensuring the efficient use of resources. (AU)

FAPESP's process: 11/12670-5 - Mechanisms of Self-configuration and Self-optimization for Virtualized Architectures aiming the Provision of Quality of Service.
Grantee:Luis Hideo Vasconcelos Nakamura
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 15/11623-4 - Development and evaluation of optimization algorithms for the performance of cloud service level agreements
Grantee:Leonildo José de Melo de Azevedo
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 16/14219-2 - An optimization for establishing of service level agreement in cloud computing
Grantee:Leonildo José de Melo de Azevedo
Support Opportunities: Scholarships abroad - Research Internship - Master's degree