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...Capacity scaling for elastic compute clouds ahmed aleyeldin hassan ahmeda cs umu se ph lic defense presentation advisor erik elmroth coadvisor johan tordsson department of computing science umea university sweden www cloudresearch org outline introduction elasticity and auto contributions paper conclusions future work as a utility cloud john mccarthy in amazon announced first service renting spare on their infrastructure virtual machines vms enterprise scale power available to anyone demand closer step definition nist model enabling ubiquitous convenient network access shared pool configurable resources that can be rapidly provisioned released with minimal management effort or provider interaction thus handle peaks workloads at lower cost one the five essential characteristics identified by is rapid ability allocated resource according order meet qos requirements specified level agreements done manually automatically...