Cloud Computing - An introduction

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    12-May-2015

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Cloud Computing presentations for the Hogeschool Utrecht in the Netherlands. Presentation created at my previous company Capgemini.

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<ul><li>1.Cloud ComputingHead in the cloud, feet on the ground<br />Lee Provoost<br />Cloud Computing Strategist, Capgemini<br /></li></ul> <p>2. IMPOSSIBLE?<br />http://www.flickr.com/photos/donnagrayson/195244498/ <br />3. Imagine<br />Monday: 25 000 users<br />Tuesday: 50 000 users<br />Thursday: 250 000 users<br />4. Imagine<br />Monday: 50-100 servers<br />Tuesday: 400 servers<br />Wednesday: 900 servers<br />Friday: 3400 servers<br />5. 6. DEFINING CLOUD<br />http://www.flickr.com/photos/frogzone1/3048331196/<br />7. 8. Definition<br />Cloud computing is on-demand access to virtualized IT resources that are housed outside of your own data center, shared by others, simple to use, paid for via subscription, and accessed over the Web<br />http://www.informationweek.com/cloud-computing/blog/archives/2008/09/a_definition_of.html<br />9. SaaS vs. IaaS vs. PaaS<br />Software as a Service (SaaS): Complete application systems delivered over the Internet on some form of "on-demand" billing system: Salesforce.com, Google Apps<br />Platform as a Service (PaaS): Development platforms and middleware systems hosted by the vendor, allowing developers to simply code and deploy without directly interacting with underlying infrastructure: Google AppEngine, Microsoft Azure, Force.com<br />Infrastructure as a Service (IaaS): Raw infrastructure, such as servers and storage, is provided from the vendor premises directly as an on-demand service: Amazon Web Services, GoGrid<br />http://news.cnet.com/8301-19413_3-10140278-240.html<br />10. ADOPTING CLOUD<br />http://www.flickr.com/photos/kky/704056791/ <br />11. 12. Challenges for Cloud Computing<br />Migrating Existing Applications<br />Integrating with Existing Enterprise Services and Data<br />Managing Risk and Perceived Risk<br />Addressing the Concept of SLAs<br />New Ways of Looking at Total Cost of Ownership<br />Service Management for Cloud Resources<br />Embracing Organisational Change<br />Adapting Licensing Models<br />How to Get Started<br />13. The Cloud Computing adoption model<br />http://www.eweek.com/c/a/Cloud-Computing/How-to-Achieve-the-Strategic-Value-of-Cloud-while-Delivering-Real-ROI/<br />14. Applications &amp; processes have highly variable demand<br />Internal datacenter capacity limits are being reached<br />Existing hardware has reached end of serviceable life <br />Speed of provisioning is constraining business execution<br />Enterprise Datacenter no longer provides competitive advantage<br />When Is Cloud Computing A Fit For The Enterprise?<br />15. 16. 17. PROVIDING CLOUD<br />http://www.flickr.com/photos/cuellar/244449798/<br />18. Microsoft Software + Services<br />On-Premises<br />Cloud Services<br />Visual Studio&amp;.NET<br />Oslo - Modeling<br />Partner Ecosystem<br />19. Amazon Web Services:proven Cloud Computing Infrastructure<br />Online retail business<br /></p> <ul><li>Tens of millions of active customer accounts </li></ul> <p>20. 7 countries: US, UK, Germany, Japan, France, Canada, ChinaMerchant Business<br /></p> <ul><li>Sell on Amazon.com as a merchant </li></ul> <p>21. World-class logistics multiple national fulfillment centers 22. Online web presenceTechnology Business (AWS)<br /></p> <ul><li>Access to Amazons world class infrastructure </li></ul> <p>23. Pay-per-use cost model 24. 400,000 developers and businesses registered to use AWS</p>

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