Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Bar Camp Dehi - 3

2,246 views

Published on

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

Published in: Business, Technology
  • Be the first to comment

  • Be the first to like this

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 –dsingh@navisite.com Mukul Sharma - musharma@navisite.com 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

×