Conference Proceedings

SLA-Based advance reservations with flexible and adaptive time QoS parameters

Marco AS Netto, Kris Bubendorfer, Rajkumar Buyya, BJ Kramer (ed.), KJ Lin (ed.), P Narasimhan (ed.)

SERVICE-ORIENTED COMPUTING - ICSOC 2007, PROCEEDINGS | SPRINGER-VERLAG BERLIN | Published : 2007

Abstract

Utility computing enables the use of computational resources and services by consumers with service obligations and expectations defined in Service Level Agreements (SLAs). Parallel applications and workflows can be executed across multiple sites to benefit from access to a wide range of resources and to respond to dynamic runtime requirements. A utility computing provider has the difficult role of ensuring that all current SLAs are provisioned, while concurrently forming new SLAs and providing multiple services to numerous consumers. Scheduling to satisfy SLAs can result in a low return from a provider's resources due to trading off Quality of Service (QoS) guarantees against utilisation. O..

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Grants

Funding Acknowledgements

We would like to thank Marcos Dias de Assuncao and the anonymous reviewers for their valuable comments. This work is partially supported by research grants from the Australian Research Council (ARC) and Australian Department of Education, Science and Training (DEST).