cloud computing principles and paradigms: 4 the enterprise cloud computing paradigm

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4-The Enterprise Cloud Computing ParadigmCloud ComputingPrinciples and Paradigms

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Introduction• Enterprise Cloud Computing Paradigm

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Deployment Models• Cloud Characteristic (NIST)• On-demand self service• Broad network access• Resource pooling• Rapid elasticity• Measured service

• Deployment Models• Public Cloud• Private Cloud • Virtual Private Cloud• Community Cloud• Managed Cloud• Hybrid Cloud

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Deployment Models

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Adoption Strategy

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Consumption Strategy

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Issues for Enterprise Applications in cloud

• ERP• Capabilities of ERP• Transactional Capabilities

• OLTP (Online Transaction Processing)• manage transaction oriented applications(relational databases)• ACID properties, write/update-intensive• CRM (Customer Relationship Management)

• Analytical Capabilities• OLAP (Online Analytical Processing)• Analysis, reporting, decision support• Read only• Data-intensive• BI (Business Intelligence)

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(ERP)Transition Challenges• Five stage of the cloud

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Enterprise Cloud Technology & Market Evolution• Standard• Vendor lock-in• OGF OCCI for compute clouds• SNIA CDMI for storage and data management• DMTF Virtualization Management (VMAN)• DMTF Cloud Incubator• Drives adoption, Drives the market, Third party vendor

• SLA• Lack of control• Primitive vs. Sophisticated

• Cloud Service Brokerage (CSB)• Cloud Service Intermediation• Aggregation• Cloud service Arbitrage

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Marketplace• industry-specific characteristics• Rivalry• Comparable Products

• Market share• Federation

• Small companies• Switching cost

• Standardization

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Dynamic Business Model

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Cloud Supply Chain

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ENDThe Enterprise Cloud Computing Paradigm

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