Enabling QoS for Service-Oriented Workflow on GRID

  • Authors:
  • L. Guo;A. S. McGough;A. Akram;D. Colling;J. Martyniak;M. Krznaric

  • Affiliations:
  • Imperial College London, UK;Imperial College London, UK;Imperial College London, UK;Imperial College London, UK;Imperial College London, UK;Imperial College London, UK

  • Venue:
  • CIT '07 Proceedings of the 7th IEEE International Conference on Computer and Information Technology
  • Year:
  • 2007

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Abstract

intensive scientific applications, Grid[1] enables resource sharing and dynamic allocation of computational resources. It promotes access to distributed data, operational flexibility and collabora- tion, and allows service providers to be distributed both concep- tually and physically to meeting different requirements. Large- scale grids are normally composed of huge numbers of compo- nents from different sites, which increases the requirements of workflows and quality of service (QoS) upon these workflows as many of these components have real-time requirements. In this paper, we describe our web services based QoS-aware workflow management system(WfMS) from GridCC project[7] and show how this WfMS can aid to ensure workflows meet the pre-defined QoS requirements and optimise them accordingly. keywords: Grid, Quality of Service (QoS), Web Services, Service Oriented Architecture (SOA)