176x Filetype PPTX File size 1.53 MB Source: faculty.uml.edu
Topics to be discussed • What is a cloud? • Advantages of the cloud computing • Service & Deployment models • Levels of Security • Security Concerns • Identity Management • InterCloud Identity Management Infrastructure • Summary 2 What is a cloud? Virtualized pool: Dynamically scalable shared resources accessed over a network • Resources: Storage, Computing, services, etc. • Shared internally or with other customers • Only pay for what you use 3 Advantages of the cloud computing Reduced Costs Efficient Resource Sharing Easy Expansion More Mobility Consumption based costs Instant software updates Contribution to Green computing - Reducing the consumption of electricity - Reducing emissions that damage the environment. 4 Service Model • SaaS (Software as a Service) • PaaS (Platform as a Service) • IaaS (Infrastructure as a Service) 5 Service Model SaaS SaaS • Software as a service PaaS PaaS •Productivity and collaboration apps Eg: Google Apps • Platform as a service •CRM apps Eg: Impel CRM, Salesforce.com, Microsoft Dynamics. IaaS IaaS •Cloud based Storage and Sharing services • Eg: Dropbox, Skydrive, Amazon S3, Google Docs. Infrastructure as a service 6
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