International Journal of Computer Applications
In this paper, the authors presented the different ways of virtualization computing resources and advantages and disadvantages of using the virtualization technology. Different designs of the demilitarized zone that can be applied by using the VMware ESX hypervisor are being explained. Different ways to ensure high availability for IT services, using VMware ESX hypervisor are presented and evaluated the virtualized server models. Special focus was on measuring the impact that virtualization has on data center design. This paper evaluates performance of virtualized versus physical servers. In this paper, they have presented evaluation based on workloads to compare several key parameters.