The Cloud

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