cloud comptuing to acquire basic knowledge on it....

2. OUTLINE:
• WHAT IS CLOUD COMPUTING??
• HISTORY
• WHY CLOUD COMPUTING???
• PROPERTIES OF CLOUD COMPUTING
• TYPES OF CLOUD COMPUTING….
• SERVICES PROVIDED BY CLOUD
COMPUTING
• PROS & CONS

4. CLOUD COMPUTING
It is a paradigm in which information is
permanently stored in servers on the internet
and cached temporarily on clients that include
desktops,table computers,notebooks,Wall
computers,Handhelds entertainment centers
etc.
It puts customers information and or
applications in a virtual “cloud” that can be
accessed through the web.
Users do not have or need knowledge, control,
ownership in the computer infrastructure

5. Cloud computing is simply a
buzzword used to repackage grid
computing and utility computing,
both of which have existed for
decades.”

6. Evolution from Grid to Cloud Computing

7. Traditional Software Cloud computingVs

9. • Public Cloud: The services are delivered to
the client via the Internet from a third party
service provider.
Example: Amazon

10. • Private Cloud: These services are managed and
provided within the organization. There are less
restriction on network bandwidth, fewer security
exposures and other legal requirements compared
to the public Cloud.
Example: HP Data Centers

11. It is a combination of services provided by the Private and
public cloud
Example:
–ERP in private cloud
–Sales & Email in public

12. User centric
 Accessible
 Intelligent
 Programmable
Cloud computing is
PROPERTIES
FEATURES
Reliability
Scalability
Security

14. IAAS (Infrastructure as a service)
• Offers capacity for rent, basically hosted data
centers and Servers
• An evolution of web site and server hosting
services provided by VPS
Examples:
– Verizon's CAAS (Computing as a service)
– AT&T (Hosting & Storage)
IAAS

15. PAAS (Platform as a service)
• Platforms enable application developers
to host their services
Example:
– Google’s App Engine
– Amazon E2C
– Microsoft azure
PAAS

16. • SAAS – Software as a service
• The application itself is provided
by service provider
Examples:
– ENTERPRISE: SalesForce.com, WebEx,
Officelive
– USER MAIL: gmail, Hotmail, Yahoo
– USER PICS: flickr, picasa
SAAS

17. • Amazon
• Microsoft windows Azure
• Savvis
• Google App Engine
• Vmware cloud
• Rack space
• Go grid

18. Cloud success stories

19. Future Educational Uses
• An expansion of Microsoft live@edu
• More useful spending of technology budgets
• Classroom collaboration
• Google Docs
Wide Spectrum of Usage
BitTorrent,Skype,LinkedIn,YouTube
,Google,Microsoft,Forum,Blog‐spa
ce,Website Hosting , FaceBook,
Yahoo

20. • Reduced Hardware equipment for
end users
• Improved Performance
• Lower Hardware and Software
Maintenance
• Instant Software Updates
• Accessibility
• Pay for what we use
• Security Issues
• Internet connection
• Features may be limited
• Location of Servers
• Speed

21. CONCLUSION:
Finally ,cloud apps don’t eat up your valuable IT resources
Thus cloud computing provide a super-computing power.
This cloud of computers extends beyond a single company or
enterprise.
The applications and data served by the cloud are available to
broad group of users, cross-enterprise and cross-platform

22. “Cloud computing is a simple idea ,but it
can have huge impact on our business.”