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Components for Doing Business in the Grid

Components for Doing Business in the Grid. Christoph M. Witzany. A Distributed Cloud Architecture. Grid was not commercially successful clumsy middleware difficult configuration compatibility issues for applications running on the Grid Cloud offerings EC2 try to fill the gap

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Components for Doing Business in the Grid

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  1. Components for Doing Business in the Grid Christoph M. Witzany

  2. Vorstellung der Arbeitsgebiete - Christoph Witzany A Distributed Cloud Architecture Grid was not commercially successful clumsy middleware difficult configuration compatibility issues for applications running on the Grid Cloud offerings EC2 try to fill the gap simple RESTful interfaces virtualization Caveats of current cloud approaches No defined standards lead to vendor lock in „Cloud“ is still a uniform cluster provided by one vendor SLA handling not integrated into services

  3. The Architectural Overview‏ • Value network of arbitrary nodes • Peer-to-Peer overlay • Uses Distributed Hash Table for discovery • Simple RESTful services • Provides negotiation and handling of SLAs Vorstellung der Arbeitsgebiete - Christoph Witzany

  4. Vorstellung der Arbeitsgebiete - Christoph Witzany Building blocks Cloud Runtime And Service Host (CRASH) Based on Eucalyptus User can define what runtimes he wants to host Service Publication And Discovery Engine (SPADE) Service Publication And Discovery Engine Based on the DHT infrastructure of the Kademlia protocol gSET Authorization Framework Privacy preserving authorization framework Uses WS-Agreement to handle SLAs Implements escrowing of penalties and revenues for services Service Properties of Commercial Services (SPOCS) Defines a language of properties that are common among different commercial services Cost Routing And Pooling System (CRAPS) Manages the delegation of services

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