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Bar Camp Dehi - 3


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The Importance of On-Demand computing environment for scalable and highly available Web 2.0 Applications

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Bar Camp Dehi - 3

  1. 1. The Importance of On-Demand computing environment for scalable and highly available Web 2.0 Applications Digvijay “VJ” Singh – Mukul Sharma - Start Your Company- don’t break your bank 3 Months Free on-demand hosting for Sun Startup Essentials Partners
  2. 2. What’s in it for an Entrepreneur?? Abhijit Bhattacharjee Product Management and Wishful entrepreneur 
  3. 3. They Get Big
  4. 4. Web 2.0 Application?? <ul><li>228 million member photos </li></ul><ul><li>2.47 billion guestbook comments </li></ul><ul><li>20% of members visit the site daily </li></ul><ul><li>24 minutes a day spent by an average user </li></ul><ul><li>10 guestbook comments per photo </li></ul><ul><li>1,000 people or more see a photo on average </li></ul><ul><li>7 million members and counting </li></ul><ul><li>“ explosive growth in Europe” </li></ul><ul><li>Italy and Spain among the fastest-growing countries </li></ul><ul><li>Recently broke the 500K photos uploaded a day record </li></ul><ul><li>90 million page views </li></ul>
  5. 5. scalability <ul><li>not </li></ul><ul><ul><li>Raw Speed / Performance </li></ul></ul><ul><ul><li>HA / BCP </li></ul></ul><ul><ul><li>Technology X </li></ul></ul><ul><ul><li>Protocol Y </li></ul></ul><ul><li>So what is scalability? </li></ul><ul><ul><li>Traffic growth </li></ul></ul><ul><ul><li>Dataset growth </li></ul></ul><ul><ul><li>Maintainability </li></ul></ul>
  6. 6. <ul><li>High Availability??? </li></ul><ul><li>High Availability (HA) is a design and implementation that ensures a certain degree of operational continuity. </li></ul><ul><li>In other words… </li></ul><ul><li>The site is up </li></ul><ul><li>The users are happy </li></ul><ul><li>The business is not losing money due to outages </li></ul><ul><li>(And the system doesn’t cost more than it’s worth) </li></ul>
  7. 7. <ul><li>What are the types?? </li></ul><ul><li>Vertical scaling </li></ul><ul><li>Horizontal Scaling </li></ul>
  8. 8. <ul><li>So it’s very important for you to understand </li></ul><ul><li>the hardware platform you are going to </li></ul><ul><li>Employ…………… </li></ul>
  9. 9. So what’s better? <ul><li>The best is a balance between the two and </li></ul><ul><li>very much depends on the time lines or the </li></ul><ul><li>product roadmap </li></ul>
  10. 10. <ul><li>Computing on Demand??? </li></ul><ul><li>Sun Microsystems – The network is the computer </li></ul>
  11. 11. Virtualization Options
  12. 12. Types of Hosting <ul><li>Shared – single instance multi tenant </li></ul><ul><li>Dedicated – single instance single tenant </li></ul><ul><li>Co-location – Space, Power, Bandwidth </li></ul><ul><li>Molo – Managed Hosting – Fully Managed </li></ul><ul><li>Own Datacenter – Inhouse – Costly, Bank Breaking </li></ul><ul><li>The Question – Support and Accountability </li></ul><ul><li>How to Measure computing and Support </li></ul>
  13. 13. <ul><li>The Answer is “S L A” – Service Level Agreements </li></ul><ul><li>Why have an SLA in Place? </li></ul><ul><li>Who has an SLA? </li></ul><ul><li>Who does not have an SLA? </li></ul><ul><li>On-Demand Services? </li></ul>
  14. 14. We have 3 months of free hosting for Sun Startup Essentials members………
  15. 15. Thanks Q&A