About Cloud Computing
“The push to promote
cloud computing is part of the Obama administration’s effort to
modernize the government information technology systems,” according to
a September 15, 2009 New York Times article highlighting the unveiling
of Apps.Gov,
a virtual storefront run by the General Services Administration where
federal agencies will be able to purchase cloud computing applications
and services such as productivity software, storage, and web
hosting.
Cloud
Computing is being adopted by commercial, government and DoD
organizations, driven by a need to reduce the operational cost of their
information technology (IT) resources. From an engineering perspective,
cloud computing is a distributed computing paradigm that focuses on
providing a wide range of users with distributed access to virtualized
hardware and/or software infrastructure over the Internet. From a
business perspective, it is the availability of computing resources
that are scalable and billed on a usage basis as opposed to acquired,
which leads to potential cost savings in IT infrastructure.
The goal
of this introductory level presentation is to define cloud computing,
types of clouds and types of cloud computing environments. I will then
focus on the drivers and barriers for cloud computing adoption.
Finally, I will compare cloud computing with other existing computing
paradigms.
PDF [1481 KB]
PRESENTATION
This presentation is related to the following area(s) of work:
Service-Oriented ArchitecturePublished: November 2009
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