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Basics of The Grid

Basics of The Grid. B. Ramamurthy. Web services. PortType is an abstract definition of a set of operations. Operation is defined by inputs, outputs and faults. PortType can have many bindings. Web Service definition is bound to a porttype. A grid service is web service. Factory. Registry.

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Basics of The Grid

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  1. Basics of The Grid B. Ramamurthy BR

  2. Web services • PortType is an abstract definition of a set of operations. • Operation is defined by inputs, outputs and faults. • PortType can have many bindings. • Web Service definition is bound to a porttype. • A grid service is web service. BR

  3. Factory Registry Hosting Environment Factory HandleMap . . . Factory Service Service Service …. Virtual Organization BR

  4. Grid Container • OGSI runtime environment forms the Grid services container. • Container hosts system level services, resource declarations, life cycle management etc. • Container is hosted by a real server or hosting environment. • Container should be flexible enough to host services to enable a B2B application supporting large number of concurrent users, or job submission scheduling service. BR

  5. Grid Service BR

  6. OGSI Reference Implementation • Implements OGSI interfaces such as GridService, Factory, Notification, HandleResolver, and ServiceGroup • OGSA specifies a grid service • OGSI defines the grid service • GT3 is a reference implementation of OGSI • Lets study Satomayor’s GT3 tutorial. BR

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