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Data stored in multiple separate devices.
The use of multiple storage servers share the storage load, the location server to locate the store information.
4 Technical support
5
The challenge
6 The future of Cloud Computing
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Definition
Cloud computing is the development of distributed computing, parallel processing, and grid computing, which represents an emerging business computing model
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ByBrowser
Client
Resource pool
Cloud Computing Platform Administration Technology
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Cloud computing platform technology enables a large number of servers to work together to facilitate the conduct of the business deployment and the opening of quickly detecting and recovering from system failures, through automation, intelligent means to achieve reliable operation of large-scale systems.
Virtualization Technology
Cloud computing cut physical resources through virtualization technology,and make it possible for the on-demand allocation and automatic growth of resources.
Distributed computing technology
single computing
Part
result
task
Part task Complex task
Part task
result res
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Final result
Distributed storage technology
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Background----Changes of the computational model
1950 Scientific Computing
Scientific research, military
1960 Business computing
Banking, air
Personal computing
1980 Office, games
Internet Computing
2000 Search, e-commerce
2010
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The main forms of service
(1)Software as a Service(SaaS)
SaaS service providers deploy application software on the server, users on demand ordered from the manufacturer via the Internet, service providers charge based on customer's needs, and to provide
cloud computing
2 Distributed storage technology 3 Data management technology 4 Virtualization Technology
5 Cloud Computing Platform Administration Technology
LOGO
c Cloud omputing
--------------New business Computational model
Content
1 Definition of Cloud Computing
2
Background of Cloud
Computing
3 The main forms of service
Data management technology
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Cloud computing need to handle and analyze the distribution of vast amounts of data,so data management techniques are necessary for the efficient management of large amounts of data.
customers with the software through a browser.
(2)Platform as a Service(PaaS)
Manufacturers provide a development environment, server platforms, hardware resources services to customers, custom develop their own application and pass through its servers and the Internet to other customers
(3)Infrastructure services(IaaS)
"Cloud" infrastructure consisting of multiple servers, provide measurement services to customers.
Technical support
1 Distributed computing technology