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Grid Middleware. Situation today: A mess Situation tomorrow: Will it still be a mess?. Grid Middleware Today. Many different implementations (“stack”) Limited interoperability Tuned for specific application domains Political decisions (Europe vs. US vs. Nordic vs …..)

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Presentation Transcript
grid middleware
Grid Middleware
  • Situation today:
    • A mess
  • Situation tomorrow:
    • Will it still be a mess?
grid middleware today
Grid Middleware Today
  • Many different implementations (“stack”)
    • Limited interoperability
    • Tuned for specific application domains
    • Political decisions (Europe vs. US vs. Nordic vs …..)
  • Standards/Policies are developing slowly and with limited reach
    • A few promising examples appeared lately like OGSA-BES, JSDL, DRMAA?
    • Comparison to Networks: Where is the TCP/IP?
  • Production quality?
    • Reliability
    • Scalability
    • Maintainability
    • Deployability
    • Manageability
grid middleware1
Grid Middleware
  • Layers - what to focus on
    • Which functionality is required - at what layers
  • Which standards are really needed
  • Viable security infrastructure
  • How to improve middleware quality?
  • How to sustain development efforts?
    • Open source?
  • What’s the role of industry?
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