What is Cloud? Legacy Platform vs Cloud Platform Advantage of Cloud Public vs Private vs Hybrid Cloud Cloud Delivery Model SaaS vs PaaS vs IaaS Cloud Scaling

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4.  What is Cloud?
 Legacy Platform vs Cloud Platform
 Advantage of Cloud
 Public vs Private vs Hybrid Cloud
 Cloud Delivery Model
 SaaS vs PaaS vs IaaS
 Cloud Scaling

5. In Natural World :
A visible collection of particles of water,
usually at an elevation above the earth's surface.
In Technical World:
Different services (servers, storage) are delivered to
an organization's computers and devices through
the Internet. It relies on sharing computing
resources rather than having local servers or
personal devices to handle applications.

8. Mainly:
Private
Public
Hybrid
Others:
Community cloud
Distributed cloud
Inter cloud
Multi cloud

11. • A hybrid cloud includes
a variety of public and
private options with
multiple providers

13.  Third party vendor hosts application
 Multi-tenant architecture
$X/month for N projects and Y users
or

14.  App/services can run platform independently
• Microsoft’s Azure
• Google’s app Engine
• Salesforce

18. SAAS
PAAS
IAAS

20. Manual Scaling
1 6Instance Count Instances

21. AutoScale

22. AutoScale

23. AutoScale

24. Auto Scaling
2 6
60 80
Instance Count
Percent
Instances
CPU

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27. Thank You