Introduction to cloud Computing

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Presentation gives a basic information or introduction about what is cloud computing, what are the different types & models of cloud computing available in the market, basic architecture of cloud, what are the concerns/points you should consider before going for cloud and who are the top cloud providers.

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Introduction to cloud Computing

  1. 1. Introduction to Cloud Computing By: Milind M. Koyande Website: http://milindkoyande.com eMail: milind@eitwebguru.com
  2. 2. Agenda What we are talking about Cloud Computing History Features Models Types Architecture Top Cloud Providers Concerns
  3. 3. What we are talking about
  4. 4. Cloud Computing Cloud computing is simply a buzzword used to repackage grid computing and utility computing, both of which have existed for decades.” -whatis.com Cloud computing is a style of computing which must cater to the following computing needs Dynamism Abstraction Resource Sharing Cloud computing is basically a centralized computing technology which involves providing dynamically scalable and often virtualized resources as a service over the Internet. Cloud server hosting services are delivered from a cluster of network connected servers.
  5. 5. 1960 1990 John McCarthy opined that "computation may someday be organized as a public utility" The term "cloud" is used as a metaphor for the Internet 1999 Salesforce.com, one of the first movers in cloud computing Amazon Web Service was launched 2002 2006 Google brought cloud computing to the forefront of public – Google Docs Amazon’s Elastic Compute cloud (EC2) 2008 Eucalyptus - the first open source AWS API compatible platform 2009 Microsoft - launch of Windows Azure 20112010 Many Companies entered in Cloud Computing Services History of Cloud Computing
  6. 6. Performance Reliability Scalability SecurityMaintenance Uptime Service Based Model Cloud Features
  7. 7. Types IaaS • Infrastructure as a Service • Computer infrastructure accessible via the web • Amazon Web Services • Rackspace Cloud PaaS • Platform as a Service • Development in the cloud (web) • Microsoft Azure • Google App Engine SaaS • Software as a Service • Application is hosted by a provider & is accessible via the Web • Google Apps • Sales Force (CRM)
  8. 8. Storage Servers Networking O/S Middleware Virtualization Data Applications Runtime Storage Servers Networking O/S Middleware Virtualization Applications Runtime Data Storage Servers Networking O/S Middleware Virtualization Applications Runtime Data Types Infrastructure as a Service IaaS Platform as a Service PaaS Infrastructure as a Service IaaS
  9. 9. Models
  10. 10. Architecture
  11. 11. Top Cloud Computing Providers Infrastructure as a Service IaaS Platform as a Service PaaS Infrastructure as a Service IaaS
  12. 12. Security Upgrades Control over Data Concerns Migrations Network Connections
  13. 13. Thank You http://in.linkedin.com/in/milindkoyande https://www.facebook.com/milind.koyande https://twitter.com/milindkoyande milindkoyande

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