Topic_1_PT - Cloud Computing and Services Oriented...

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Cloud Computing and Services Oriented Architecture CS3283 Distributed System Assignment Two Topic 1 50629258 Cheng Chi Shing 51269295 Cheung Hiu Lun 50808088 Lau Chun Yin 51013947 Wong Wing Yin
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2 Table of Contents 1. Introduction . .......................................................................................................... 3 History . ................................................................................................................... 3 Background . ........................................................................................................... 3 2. Technical Issue . ...................................................................................................... 5 Definition of Cloud Computing . ............................................................................. 5 The Components of Cloud Computing . ................................................................ 7 Definition of Service-Oriented Architecture . ......................................................... 9 Deployment models in cloud computing: . ........................................................... 10 Relationship of CC and SOA . ................................................................................ 10 What SOA Can Learn from Cloud Computing . ..................................................... 11 Service Design . ............................................................................................. 11 Service Expandability . .................................................................................. 11 What Cloud Computing Can Learn from SOA . ..................................................... 11 Service Governance . .................................................................................... 11 Driving from the Architecture . ..................................................................... 12 3. Example . ............................................................................................................... 13 The Application Environment . ............................................................................. 15 The Datastore Envoirnment . ................................................................................ 15 4. Conclusions . ......................................................................................................... 17 5. References . ........................................................................................................... 18
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3 1. Introduction History Cloud computing first introduce at 1960s by John McCarthy. He thinks computation may someday be organized as a public utility. Almost all the modern-day characteristics of cloud computing (elastic provision, provided as a utility, online, illusion of infinite supply), the comparison to the electricity industry and the use of public, private, government and community forms was thoroughly explored in Douglas Parkhill's 1966 book, The Challenge of the Computer Utility. The actual term "cloud" borrows from telephony in that telecommunications
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Topic_1_PT - Cloud Computing and Services Oriented...

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