The document defines cloud computing as virtualized resources, platforms, and applications available over the Internet that are infinitely scalable and self-serviced. It describes the categories of Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). IaaS provides basic computing, storage, and networking resources, while PaaS provides development environments and tools, and SaaS provides applications delivered as a service. The document also discusses public, private, hybrid, and community cloud types and lists some examples of cloud providers for each category and type.

1. Cloud

2. Cloud?
Any virtualized resources,
development platforms or application
softwares, that are available through
the internet, is infinitely scalable and
self serviced can be defined as a Cloud.

3. Picture it?
*
* “Kitchen Sink?”, Yes. Web of Things!

4. Categories?
* Infrastructure as a Service
> IaaS
* Platform as a Service
> PaaS
* Software as a Service
> SaaS

5. *aaS?
> Web API based access
* SOAP
* REST
> Hosted
* Configurable
* Extensible

6. IaaS?
Compute
Storage
Load Balancers
CDN
Firewalls
VPN

7. IaaS?
Compute Queues
Storage Notifications
Load Balancers Cache
CDN Map Reduce
Firewalls Databases
VPN NoSQL

8. IaaS Providers?
> Amazon Web Services
> Rackspace Cloud
> GoGrid
> SoftLayer
> Microsoft Azure
> Tata InstaCompute

9. PaaS?
Add-on development facilities
Stand Alone Development Environments
Application Delivery-only Environments
Open Platform as a service

10. PaaS Providers?
> Google App Engine
> Heroku
> Microsoft Office365
> Lotus Quickr
> Force.com
> Amazon Beanstalk

11. SaaS?
Email Service
CRM
Document Management
Version Control
Social Networks
Office Productivity Tools

12. SaaS Providers?
> Salesforce
> Google Mail
> Facebook
> Twitter
> Github
> Dropbox

13. Cloud Types?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud

14. Cloud Types?
Public Cloud
A public cloud is one in which a service provider
makes resources, platforms or applications,
available to the general public over the Internet.
Public cloud services may be free or offered on a
pay-per-usage model.
> Amazon Web Services
> Google App Engine

15. Cloud Types?
Private Cloud
Private cloud (also called internal cloud or
corporate cloud) is a marketing term for a
proprietary computing architecture that provides
hosted services to a limited number of people
behind a firewall.
> Eucalyptus
> OpenStack

16. Cloud Types?
Hybrid Cloud
A hybrid cloud is a cloud computing environment
in which an organization provides and manages
some resources in-house and has others provided
> Amazon Web Services + Eucalyptus
> Google App Engine + AppScale

17. Cloud Types?
Community Cloud
Community cloud shares infrastructure between
several organizations from a specific community
with common concerns (security, compliance,
jurisdiction, etc.), whether managed internally or
by a third-party and hosted internally or
externally.
> Amazon Gov Cloud

18. Why Cloud?
> Low Cost
> Easy to Manage
> Always Available
> Always up-to-date
> Reliable
> Scalable
> Flexible
> Standardized

19. Is Cloud Safe?
Of Course! Thanks to...
> Multi Level Data Security
> Multi Level Network Security
> Automatic Backups
> Best Sys Administrators

20. Any Concerns?
> Jurisdiction
> Vendor Lock-in
> Shared Environments
> Bandwidth

21. SLA Coverage?
Covers
> IaaS
+ Infrastruture
> PaaS
+ Platform
+ Infrastruture
> SaaS
+ Software
+ Platform
+ Infrastruture

22. SLA Coverage?
Does not Cover
+ Your Instances running on Cloud Infrastructure
+ Your Applications running on Cloud Platform
+ Your Programs running on Cloud Software

23. Questions?

24. Thank You!