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Cloud Computing Presented By Pallawi Bala

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Page 1: Cloud computing ft

Cloud Computing Presented By Pallawi Bala

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Table of Contents What is Cloud Computing? What We Can Do With It? Cloud computer architecture Key characteristics Layers Types of clouds Application Advantages Disadvanteges Conclusion References

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What is cloud computing ?

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“Any Situation In Which Computing Is Done In A Remote Location (out in the clouds) Rather than on your desktop or portable Device.”

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Cloud Computing

Low Cost For User And Providers. Independence Of Device And Software. Efficient Utilization Of all the resources. Ability to continusly add new users and

applications . Data is secure with policies to protect its security

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What is Cloud Computing

Shared pool of configurable computing resources On-demand network access Provisioned by the Service Provider 6

COMPUTER NETWORK

STORAGE (DATABASE)

SERVERS

SERVICES

APPLICATIO NS

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What we can do with it?

Its all in cloud: Email Database Project Management Storage online Voicemail

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CLOUD ARCHITECTURE

8

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Key Charecteristics

Data Stored on the cloud Software and services in the cloud-acess

via web brosers. Acessible from any devices.

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Major Cloud Computing Services

SaaS(Software as a Service) PaaS(Platform as a Service) IaaS(Infrastructure as a Service)

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Cloud Service Layers - Example

Software as a Service (SaaS)

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

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CLOUD TYPES

PrivatePublicHybrid

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Public Cloud

Public Cloud: the services are delivered to the client via the Internet from a third party service provider.

Example: Amazon

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Private CloudPrivate Cloud: These services are

managed and provided within the organization.

Example: HP Data Centers

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Hybrid Cloud

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Product of Cloud Computing

Google App Engine

Amazon EC2 & S3

Windows Azure

Google App

Panda Cloud

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The Cloud VendersThe Public Cloud Vendors• ▫Amazon• ▫Google• ▫Microsoft

Private Cloud vendors (Data Centers)• ▫IBM• ▫Vmware

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Amazon web serviceSeveral large Web companies are nowexploiting the fact that they have data storage

capacity that can be hired out to others. Amazon is one of the foremost and most reputed Cloud Computing service provider,Which includes:Simple Storage Service (S3)

Elastic Compute Cloud (EC2) SimpleDB

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Advantages1. Lower computer costs2. Improved performance3. Reduced software cost4. Instant software updates5. Affordable6. Unlimited storage capacity7. Increased data reliability8. Universal document access9. Latest version availability10. Device independance

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Disadvantage

1. Requires a constant Internet connection2. Does not work well with low-speed

connections3. Features might be limited4. Can be slow5. Stored data might not be secure6. Stored data can be lost7. Harder to know who can alter the data and

where they come from.

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conclusion

Thus cloud computing provide a super-computing power.This cloud of computer extends beyond a single computer or enterprise.

In Future The Security and Reliability shall Be Improved By the Introduction of certain globally accepted standard.

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