Basic HTML version of Foils prepared July 4 98

Foil 5 NPAC Concepts: Pragmatic Object Web

From HPcc from HLA/WebFlow/JWORB Perspective Madison Wisconsin Internet server Performance Meeting and Sandia Review Albuquerque -- June 23 and 24 1998. by Geoffrey C. Fox, Wojtek Furmanski
3-(or more)-tier architecture - Web browser front-ends, legacy (e.g. databases, HPC modules) backends; fat (1+tier) middleware
Alternative / competing Middleware models:
  • Java - single language solution by Sun
  • CORBA - all languages solution by OMG
  • COM - multi-language solution by Microsoft
  • WOM/XLM - emergent solution by the Web Consortium
Each model does one or other service particularly well
POW attempts at integrating various models and services in terms of multi-protocol middleware servers (JWORB)

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