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Cloud compting
1.
2. Why learn about cloud computing ?
What is cloud computing ?
Evolution to cloud computing
Cloud computing architecture
Fundamental cloud services
SaaS ,PaaS ,Iaas
Deployment models
What does it mean to developer ?
Conclusion
3. Everybody is taking about it, it’s a Buzzword.!
Seen an acceleration in adoption
of cloud computing and cloud
services.
It is mentioned as one of the
top 5 technology trends to
watch in next 4-5 years.
4. Services and solutions that are delivered and
consumed in real time over internet in cloud
services.
Cloud computing is a deli-
very model of computing
services over internet.
5. On demand self service
Easy network access: Anywhere ,Anytime
,Any device
Rapid Elasticity
Pay as you go
Location independent resource
pooling
6. Combined affects of following factors have
made cloud computing a compelling
paradigm
Advancement in processors
Virtualization technology
Distributed storage
Automated management
Broadband internet access
Fast & inexpensive service
7.
8.
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10.
11. Most known and first service, major service
given as part of cloud computing service
In case the app. Itself is provided by the
service provider , typically via web browser.
Example:-
- User mail: Gmail, Hotmail
- User pics: Picasa, Flickr
- Enterprise: Webex, OfficeLive
12. PaaS – Platform as a Service
Hosted App. Environment for developing and
deploying cloud based applications
Examples:-
-Google’s App Engine
-Amazon EC2
-Microsoft Azure
13. IaaS- Service provider offers capacity for rent
basically hosted Data centers and services
An evolution of web site and server hosting
services which provided services and virtual
private servers
Examples:-
- AT&T –Hosting & Storage
- Rackspace
-Amazon EC2
14.
15. Cloud computing is an extension of
distributed models of software development
and delivery
-The software is composed of interoperable
third party components
-The execution happens in distributed
manner on multiple computers
-The ownership is distributed between
multiple organizations
16.
17. Cloud Computing is evolved by consolidating
several technologies like SaaS, Grid and
virtualization
Major services: SaaS, PaaS & IaaS
3 deployment models: Private, Public &Hybrid
From software development perspective it is
an extension of distributed computing
