Cloud Computing

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Welcome to the

New World of

Cloud Computing

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OVERVIEW

• Need of cloud• Cloud computing• Cloud types• Cloud computing flavors• Pros• Cons• Conclusion

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HISTORY

• Concept evolved in 1950(IBM).

• RJE - Remote Job Entry Process.

• 2006 - Amazon provided First public cloud.

• AWS -Amazon Web Service.

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NEED OF CLOUD

• Having a lot of files on their computer but doesn't have space to store them.

• Worry about losing files.• Easily accessible.

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CLOUD COMPUTING

• Internet-based computing.• Shared resource, software, and information are

provided to computers.• Pay-per-use.• E.g.: Google apps

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CLOUD MODELS

• Private• Public• Hybrid• Community

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ARCHITECTURE

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VIRTUALIZATION

• The creation of a virtual rather than actual.• Version of something such as a hardware, platform,

OS, storage device. • Types:

Platform virtualization Resource virtualization

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FLAVORS

• Software as a Service (Saas)• Platforms as a Service (Paas)• Infrastructure as a Service (Iaas)

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Software as a service (Saas)

• From end user’s point of view.• Apps are located in the cloud.• Software experiences are delivered through the

Internet.

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Platform as a Service (PaaS)

• From developer’s point of view.• i.e. cloud users.• Provides a computing platform and a solution stack

as a service.

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Infrastructure as a Service (IaaS)

• Cloud providers build datacenters.

Power, scale, hardware, networking, storage, distributed systems.

• Datacenter as a service.

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CLOUD STORAGE

• In cloud data storage user sees a virtual server.• The place doesn't exist in reality.• Creates one or more duplicate data.• Actual storage location may differ.• E.g.: cloud services

Amazon Microsoft Google

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CLOUD PROVIDERS

Various providers of cloud storage• Examples:

Apple iCloud Dropbox Google Drive Amazon Cloud Drive Microsoft SkyDrive

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DROPBOX• Gives 2GB of free storage• Allows to get more free space by completing certain

tasks.• Available in the App Store and Android Markets.

MICROSOFT SKYDRIVE

• Gives 7GB of free storage.• Requires a Windows Live account to be accessed.• Can be saved to a Windows computer as a mapped

drive.

AMAZON CLOUD DRIVE

• Gives 5GB of free storage.• Additional storage is available for $10 a year.• Amazon Cloud Pictures is in the Android Market for

free.

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APPLE iCLOUD

• Gives 5GB of free storage.• Allows to sync all idevices to iCloud .• Anything have stored in the iCloud can be accessed

from any idevice.

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GOOGLE DRIVE

• Gives 15GB of free storage.• Requires G-mail account to be accessed.• Individuals can buy more storage for themselves.• Allows to type

Documents Spreadsheets presentations

• Save to drive.

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PROS

• Cost saving• Easy on installation • Lower software cost• Increased storage• Universal access

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CONS

• Data security .• Network connectivity. • Service unavailability due to slow connection.• Cost.

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CONCLUSION

• Technology still has some issues of security and somewhat it is immature. .

• But definitely, Cloud Computing will become the most promising technology in next few years.

• Make a HAPPY CLOUD COMPUTING!!!

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QUERIES???