The document discusses cloud computing, which uses central remote servers and the internet to maintain data and applications. It has three main components: client computers that users interact with, datacenters containing servers where applications are hosted, and distributed servers that act as if they are locally connected. Cloud computing provides infrastructure, platform and software as services and examples of cloud services include social media sites, email, and search engines. It offers benefits like scalability, agility and on-demand access, but also risks such as reliance on the internet and security issues.

1. A
Seminar
On
By-
Sajib Roy

2. Cloud Computing
Cloud
(any where, any time)
Computing
(processor, storage)

3. .
- Emerging computing technology.
- Uses the internet & central remote server.
- Maintain data & application.

5. .
It has three components
• Client computers
• Datacenters
• Distributed Servers

6. Clients
Clients are the
device that the
end user
interact with
cloud.
three types of
clients:
1.) Mobile
2.) Thick
3.) Thin (Most
Popular
Datacenter
It is collection of
servers where
application is
placed and is
accessed via
internet
Distributed
servers
Often servers are in
geographically
different places, but
server acts as
if they are working
next to each
other.

7. .

8. .
Cloud Services can be dived into 3 stacks:
• Infrastructure as a Service: IaaS
• Platform as a Service: PaaS
• Software as a Service: SaaS

10. .
• Social Networking sites.
• E-mail sites.
• Search Engines.
• Many more services OVER THE INTERNET

11. .
• Scale and cost
• Change management
• Next generation architecture
• Choice and agility
• On demand service

12. .
• Internet is mandatory
• Lack of control
• security

13. .
1. Cloud Computing holds some strong
promises
• Highly Available
• Dynamically allocate resources
• Pay only for resources that you use
• 2. "Cloud computing is ... the user-friendly
version of grid computing”.