Presentation on

CLOUD COMPUTING

By –

Ankita Khadatkar , 6-ET

Introduction

• sharing of resources

over a network

• Virtually infinite computing

resources

• Scalable on-demand

• Pay as you go

Definition of Cloud Computing

• "Clouds are vast resource pools with on-demand

resource allocation.

– Jan Pritzker

• “The analogy that finally made sense to them is

what I will call 'cloud dining.‘”

– Omar Sultan

• "Cloud computing is ... the user-friendly version

of grid computing.“

– Trevor Doerksen

Cloud computing infrastructure

SaaS

• SaaS is a complete operating environment with

applications, management, and the user interface.

• In the SaaS model, the application is provided to the

client through a thin client interface and customers

responsibilities begins and ends with entering and

managing its data and user interaction

PaaS

• PaaS provides virtual machines, operating systems,

applications, services, development framework,

transactions and control structure

• The client can deploy its applications on the cloud

infrastructure or use application that were

programmed using languages tools

• Service provider manages cloud infrastructure,

operating systems and enabling software

IaaS

• It provides virtual machine, virtual storage, virtual

infrastructure and other hardware assets as

resources that clients can provide

• IaaS service provider manages all the infrastructure

while client is responsible for all other aspects of

deploy

• This can include operating system, applications and

user interaction

Cloud Marketplace

Applications

• Academic

• Enterprise

Advantages

• Scale and cost

• Change management

• Next generation architecture

• Choice and agility

• On demand service

Disadvantages

• Internet is mandatory

• Lack of control

• security

Conclusion

• Leaders in the industry, such as IBM, Google, and

Microsoft have provided their initiatives in promoting

cloud

• Big IT companies are also building their own version

of cloud

• Cloud is the next generation technology

• It can be modified to be used by everyone

References– http://en.wikipedia.org/wiki/Cloud_computing

– http://www.webopedia.com/TERM/C/cloud_computing.html

– cloudperspectives pdf

– Cloud Computing: Implementation, Management, and Security

by John W. Rittinghouse , James F. Ransome

– Fundamentals of Cloud Computing by Prasanta

Pattnaik , Manas Kabat , Souvik Pal

– astudyofcloudcomputing-090517112358-phpapp01, Presentation

on slide share

– Introduction to Cloud Computing,Rajkumar Buyya,James

Broberg1andAndrzej Goscinski,William Voorsluys, Published

Online: 3 JAN 2011

– Cloud Workload Profiling and Deployment Control