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Network Virtualization, image, image, image - Coggle Diagram
Network Virtualization
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13.1 Cloud Computing
13.1.2 Cloud Overview
Cloud computing can reduce operational costs by using resources more efficiently. Cloud computing addresses a variety of data management issues:
Enables access to organizational data anywhere and at any time
Streamlines the organization’s IT operations by subscribing only to needed services
Eliminates or reduces the need for onsite IT equipment, maintenance, and management
Reduces cost for equipment, energy, physical plant requirements, and personnel training needs
Enables rapid responses to increasing data volume requirements
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13.2 Virtualization
13.2.2 Dedicated Servers
To fully appreciate virtualization, it is first necessary to understand some of the history of server technology.
Historically, enterprise servers consisted of a server OS, such as Windows Server or Linux Server, installed on specific hardware, as shown in the figure
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