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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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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?