Cloud Computing and its description

1. CLOUD
COMPUTING
ASHWINI ANAND
ECE
MAKAUT ROLL NO.- 14800317097

2. “I DON’T NEED A HARD DISK IN MY
COMPUTER IF I CAN GET TO THE SERVER
FASTER… CARRYING AROUND THESE NON-
CONNECTED COMPUTERS IS BYZANTINE BY
COMPARISON.”
- STEVE JOBS

3.  Introduction
 Architecture
 Datacentres
 Deployment Models
 Service Models
 Characteristics
 Advantages
 Disadvantages
 Conclusion
 Bibliography
INDEX

4. INTRODUCTION
Computing over Internet.
Requires:-
1. Servers
2. Datacentres
3. Applications
 Connection of huge number of systems
 Called Green Technology.
 Reuse of IT capabilities.

5. ARCHITECTURE
 Cloud Computing architecture consists of:-
1. Front-end Platform
2. Back-end Platform
3. Cloud-based Delivery
4. A Network
 Development using programming languages.
 Software for processing of large volume of data.
 Middle Ware
 Encryption of data.

6. DATACENTRES
 House critical data & applications.
 Network of computing & storage devices.
 Costly to set-up & maintain
 Requires
• Uninterrupted power supply
• Ventilation & Cooling system A Google Data
centre

7. DEPLOYMENT MODELS
 There are 3-main deployment models of the Cloud
1. Public Cloud
2. Private Cloud
3. Hybrid Cloud
 Other deployment models are
1. Community Cloud
2. Multi Cloud
3. Distributed Cloud
4. Poly Cloud
 Public Cloud is the most used deployment model.

8. SERVICE MODELS
 Infrastructure as a Service(IaaS)
• Provides virtualized computing resources
• Services like servers, firewall, datacentre, etc.
• e.g. – AWS, Digital Ocean, etc.
 Platform as a Service(PaaS)
• Provides platform to develop, run & manage applications.
• e.g. – Google App Engine, Beanstalk, etc.
 Software as a Service(SaaS)
• Allows users to connect to & use cloud based apps over the Internet.
• Google G Suite, Dropbox, etc.

9. CHARACTERISTICS
 On-demand self-service
 Broad network access
 Rapid elasticity
 Resource pooling
 Measured service

10. ADVANTAGES
1. Efficiency
2. Data Security
3. Scalability
4. Mobility
5. Disaster Recovery
6. Control
7. Competitive Edge

11. DISADVANTAGES
1.Network Connection Dependency
2.Limited Features
3.Security
4.Technical Issues
5.Vulnerability to attack

12. CONCLUSION
A developing technology
Future Scopes
Data Protection Law

13. BIBLIOGRAPHY
NPTEL
Microsoft
Amazon Web Service
Wikipedia
New York Times