文档介绍：李文涛 litaoshao@ 28-Sep-09
puting An oversimplified overview of puting
Agenda
The concept of puting
The Revolution of IT industry
What is puting
What is new in puting
The trend of puting
Why is it the time for puting
puting and puting
puting puting
The application of puting
The Provider and the User
What are the Barriers to puting
Customer Perspective
Vendor Perspective
Conclusion and Future
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The Long-held Dream puting
As a Uutility
PC puting
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The : from Hardware munity
MySpace
Facebook
xiaonei
……
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What Do Today’s Users Want?
• Accessibility
– Access from anywhere and from multiple devices
• Shareability
– Make sharing as easy as creating and saving
• Freedom
– Users don’t want their data held hostage
• Simplicity
– Easy-to-learn, easy-to-use
• Security
– Trust that data will not be lost or seen by unwanted
parties
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What is puting
Applications delivered as services
over the Interne;
Hardware and systems software in
the datacenters.
Cloud: The datacenter hardware
and software.
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What?
IT Infrastructure
as a whole
as a service
with a Twist (*)
Storage
Processing
Software
(*)Ubiquitous access Pay-per-
use & ”Always-ON”
Massively scalable
and YES – you've seen this (youtube, googledocs )
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Glouds
Public Cloud: pay-as-you-go
puting: the service being sold
.: AmazonWeb Services
Google AppEngine
Microsoft Azure
Private Cloud: unavailable to the public
puting =SaaS + puting -
Private Clouds
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Users and Providers of puting
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What is new in puting
Hardware Point:
The illusion of puting resources
available on demand
The elimination of an up-mitment by
Cloud users How it's used ?
The abili