Continuation from Web Technology Revolution::
The main objective of cloud computing are on-demand self-service,resource pooling,fast and flexible to scale out and scale in and fast and secure network access.
Cloud computing have five characteristics out of which three are service model and four are deployment model.
Service model:-
(i) Softwares as a service[SaaS]
(ii) Infrastructure as a service [IaaS] i.e hardware as a service
(iii) Platform as a service[Paas]
Deployment model:-
(i) Public cloud which is used by multiple tenant and managed by service provider
(ii) Private cloud whic is used by a single organization with having five characteristics of cloud.
(iii) Community cloud is partly private cloude which is used by defined group of certain tenant.
(iv) hybrid cloud is intensionally private cloude but it may run in public cloud for overflow.
Sanjib Chatterjee
Senior Manager
MAT3Impex Pvt. Ltd.
CF-318, Sector-I,Salt Lake
Kolkata-700064
http://mat3impex.com
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