Infrastructure in Cloud as a Service Provider

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Provided by: IJAIR
Topic: Cloud
Format: PDF
A key advantage of Infrastructure-as-a-Service (IaaS) clouds is providing users on-demand access to resources. However, to provide on-demand access, cloud providers must either extensively overprovision their infrastructure (and pay a high price for operating resources with low utilization) or reject a large proportion of user requests (in which case the access is no longer on-demand). At the same time, not all users require truly on-demand access to wherewithal. Many applications and workflows are designed for recoverable systems where interruptions in service are expected.
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