Week 3 Cloud Service Delivery Models PDF

Week 3: Cloud Service Delivery Models Expected Learning Outcomes Describe what is cloud provider 1 Give examples of Cloud provider institution 2 Explain what are SaaS and PaaS 3 Explain infrastructure as a service (IaaS) 4 Cloud Provider - offers Infras...

Week 3: Cloud Service Delivery Models Expected Learning Outcomes Describe what is cloud provider 1 Give examples of Cloud provider institution 2 Explain what are SaaS and PaaS 3 Explain infrastructure as a service (IaaS) 4 Cloud Provider - offers Infrastructure, Platform and software as a service to the customers available through a private, public, or network cloud via the Internet. Cloud Provider Architecture Illustration of a Cloud Provider architecture Cloud Providers Samples of Cloud Providers Institutions Cloud services Cloud services are application and infrastructure resources that exist on the Internet. Third-party providers contract with subscribers for these services.  Give examples of Cloud service MODELS Cloud Service Models http://contactdubai.com/webhosting/advantages-of-cloud-computing Cloud Service Models Cloud Service Model Architectures Cloud Service Models Infrastructure as a service (IaaS) - Provision servers, storage, and networking resources To be considered a “cloud service model” these models must be deployed on top of an infrastructure that has the key characteristics of clouds Cloud Service Models Infrastructure as a service (IaaS) - An infrastructure provider (IP) makes an entire computing infrastructure available “as a service” - IPs manage a large pool of computing resources and use virtualization to assign and dynamically resize the resources required by customers - Customers rent processing capacity, memory, data storage, and networking resources that are provisioned over a network Cloud Service Models Services and area of managements Cloud Service Models Platform as a service (PaaS) - The middleware platform and solution stack are accessible on the cloud Cloud Service Models Platform as a service (PaaS) - Service provider (SP) supplies the software platform or middleware where the applications run - Service user is responsible for the creation, updating, and maintenance of the application Cloud Service Models Platform as a service (PaaS) - The sizing of the hardware required for the execution of the software is made in a transparent manner Google App Engine is an example of PaaS IBM Smart Cloud - Enterprise is an example of PaaS Give examples of PaaS providers Cloud Service Models Other PaaS provider Cloud Service Models Software as a service (SaaS) - Use of software or applications that are delivered via a network Give examples of SaaS providers Cloud Service Models Examples of SaaS Providers and applications For more info, go to: http://www.saasdir.com/search/az.aspx Cloud Service Models Trade-off in cost to install versus flexibility Check Point 1 True or False: Platform as a Service provision servers, storage, and networking resources Check Point True or False : Platform as a Service provision servers, storage, and networking resources Answer: Infrastructure as a Service Check Point 2 True or False: Software as a Service Use of software or applications that are delivered via a network Check Point True or False: Software as a Service Use of software or applications that are delivered via a network End of Discussion