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Open Grid Services Infrastructure - OGSA

Open Grid Services Infrastructure - OGSA

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OGSA OGSA Presentation Transcript

  • OGSA Dragos Sb îrlea
  • SUMMARY
    • What is OGSA?
    • Who and Why developed OGSA?
    • What does OGSA offer?
    • What implementations exist?
  • WHAT IS OGSA ?
    • Open Grid Services Infrastructure
      • Service-oriented Architecture (SOA)
          • Based on WebServices
      • D esigned for Grids
  • WHO AND WHY CREATES OGSA?
    • Global Grid Forum (GGF) , now Open Grid Forum
      • IBM, Intel, HP
    • Purpose :
      • Standardisation
      • Usage of best practices in Grid architecture
  • WHO AND WHY CREATES OGSA ? (2)
    • “ Key to the realization of this Grid vision is standardization, so that the diverse components […] can be discovered, accessed, allocated, monitored, accounted for, billed for, etc., and in general managed as a single virtual system—even when provided by different vendors or operated by different organizations.”
    • The Open Grid Services Architecture Specifications
  • WHAT IS SPECIFIED BY OGSA?
    • Infrastructure services
    • Execution Management services
    • Data services
    • Resource Management services
    • Security services
    • Self-management services
    • Information services
  • IMPLEMENTATION
    • Globus Alliance -> Globus Toolkit
    • Usecases:
      • Commercial Data Center
      • Severe Storm Modeling
      • Online Media and Entertainment
      • National Fusion Collaboratory (NFC)
      • Grid Resource Reseller
      • Grid Lite
  • QUESTIONS
    • ?
    • Thank You!