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What is inside a cloud? An architectural map of the cloud Landscape. Presented by: Omer Iltaf 1 st Semester BCM. Agenda. What is inside a CLOUD Reference Stack Cloud computing Services. Eco system Cloud Federation Conclusion.

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slide1

What is inside a cloud? An architectural map of the cloud Landscape

  • Presented by:
  • Omer Iltaf
  • 1st Semester
  • BCM
slide2

Agenda

  • What is inside a CLOUD
  • Reference Stack
  • Cloud computing Services.
  • Eco system
  • Cloud Federation
  • Conclusion
slide3

Cloud Computing is the next stage in the Internet's evolution, providing the means through which everything — from computing power to computing infrastructure, applications, business processes to personal collaboration — can be delivered to you as a service wherever and whenever you need.

slide6

Infrastructure as a Service (Iaas)

  • Iaas is the lowest level of service being provisioned by the cloud.
  • Iaas enables abstracted view hardware such as servers, storage and network devices.
  • The items offered in the resource set are:
  • Physical Resource Set (PRS)
  • Virtual Resource Set (VRS)
slide8

Infrastructure as a Service (Iaas)

Examples of the PRS are:

Examples of VRS are

slide9

Platform as a Service (PaaS)

PaaS is the middle level of service being provisioned by the cloud.

Programming Environment

Execution Environment

slide12

Software as a Service (SaaS)

  • Saas is the upper most level of service being provisioned by the cloud.
  • Saas enable to directly built software's on PaaS or only use IaaS plateform
  • SaaS can be distinguished in two categories:
  • Basic Application Service( BAS)
  • Composite Application (CAS)
slide14

Software as a Service (SaaS)

Examples of BAS are:

Examples of CAS are:

Google docs

Microsoft Office Live

slide15

Human as a Service (HuaaS)

Top most layer in the cloud computing

Brings creativity in the cloud computing paradigm

Use of human intelligence

Examples of HuaaS are:

Crowdsourcing

slide16

Supporting Management & Service

  • Some services in the cloud need to have access to all layers in the stack to present a coordinated view to its users i.e.
  • For debugging storage
  • Monitoring
  • Billing purposes
slide19

Cloud Federation

Resource migration

Resource redundancy

Combination of complementary resources