cloud computing slides

CLOUD COMPUTING

By:Nur Ain Binti Mohd Hanifah

Content

Definition

Characteristics

Economic

Architecture

Conclusion

Definition

It is an internet service that provides computer needs to computer users.

It is Internet-based computing, whereby shared resources, software, and information are provided to computers and other devices.

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It describes a new supplement, consumption, and delivery model for IT services based on the Internet.

Typically involves over-the-Internet provision of dynamically scalable.

It is often virtualized resources.

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It is a byproduct and consequence of the ease-of-access to remote computing sites.

Frequently takes the form of web-based tools or applications that users can access and use.

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The “cloud” Term

Represent the telephone network.

Depict the Internet in computer network diagrams.

In The Past

Now

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Computer Network Diagram

It is a schematic depicting the nodes and connections among nodes in a computer network (telecommunications network).

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COMPUTER NETWORK DIAGRAM

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Major Cloud Service Providers

Salesforce Microsoft

Amazon Terremark

Google

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The Image Of Cloud Computing

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Characteristics

Do not own physical infrastructure.

Consume resources as services.

Pay only for the resources that they used.

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Economics

Avoid capital expenditure.

Pay the providers only for what they have used.

Users can terminate the contract at any time.

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Benefits On Economics Side

Low barriers to entry.

Low management overhead.

Immediate access.

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Architecture

Architectur

e Back end

Fronted end

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Front End

The part seen by the client.

• The computer users.

These includes:• The client’s network.• The applications used to access the

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Back End

The “cloud” itself.

Various computers

Servers

Data Storage Devices

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Conclusion

Cheap• Do not need to buy software.• Pay for only what only what

we have used. Safe

• Do not eat up your valuable IT resources.

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