The Cloud

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A slide deck I prepared for a guest lecture at IIT.

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The Cloud

  1. 1. The “Cloud” Nuwan Bandarahttp://nuwanbando.com nuwan@bandara.co
  2. 2. What is the “Cloud”• Everything is shared (or nothing)• Everything is a service• Everyone is a consumer• Logically partitioned
  3. 3. What do you get ?• Saves your money – No System Admins – No physical machines – No IT infrastructure cost• Saves your time• Expandable with few clicks• Shrinkable with ease.
  4. 4. Some Jargon• (*)aaS• Multitenant• Geo Partitioning• Elastic
  5. 5. Who are the major player
  6. 6. Google App Engine• Can deploy your own applications• Can monitory the usage• Already has some great Apps – Gmail – Documents – Groups – Etc etc.
  7. 7. WSO2 Stratos• A platform as a service• Multiple Services• Can be metered• Billed on usage• Can scale up or down
  8. 8. Now• Huge for Small and Medium Businesses• Data is kept locally• IaaS is not so reliable• Thought twice for enterprise usecases
  9. 9. Future• Enterprise adoption• More Security• More on Governance
  10. 10. Thank You
  11. 11. I stole some images from• http://www.inquisitr.com• http://www.inquisitr.com• http://texontelecom.com/img/advantage.jpg• http://eloquentscience.com• http://4.bp.blogspot.com• http://wso2.org• http://google.com• http://amazon.com• http://salesforce.com

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