Service models of Cloud Computing
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2. A "cloud" is a set of machines and web services that implement cloud
computing
Cloud computing- Provides a Platform to use Resources virtually, that
provides access to the Services
CLOUD COMPUTING SERVICE MODELS-
1 Infrastructure as a Service (IAAS)
2 Platform as a Service (PAAS)
3 Software as a Service (SAAS)
4 dStorage as a Service
TYPES OF CLOUD COMPUTING-
1.Public Cloud
2.Private Cloud
3.Hybrid Cloud
4. Community Cloud
CLOUD COMPUTING PLATFORMS
1 V cloud
2 Open Stack Cloud
3 Cloud stack
4 Eucalyptus
FOUR KEY LAYERS OF CLOUD
COMPUTING-
1- Virtualization Layer
2- Networking Layer
3- OS Layer
4- Application Layer
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7. Cloud Services
Cloud Computing
Model
Public …
•Service provider owned
and managed.
•Access by Subscription.
•Delivers select set of
standardized business
process, application and/or
infrastructure services on a
flexible price per use basis.
Private …
•Privately owned and
managed.
•Access limited to client
and its partner
network.
•Drives efficiency,
standardization and
best practices while
retaining greater
customization and
control
Hybrid …
•Access to client,
partner network, and
third party resources
.…Standardization, capital preservation,
flexibility and time to deploy
.… Customization, efficiency,
availability, resiliency,
security and privacy
ORGANIZATION CULTURE GOVERNANCE
Flexible Delivery Models
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