cloud computing principles and paradigms: 4 the enterprise cloud computing paradigm
Post on 14-Sep-2014
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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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