Installation on physical server hypervisor that allows you to install in a virtual environment the virtual server group.
Creation of it infrastructure that does not depend on hardware.
Virtualization of servers, desktops, applications – there are many methods to create such an independent infrastructure. In this case, on one physical or host server by means of special software called “hypervisor” that allocates several virtual or “guest” machines.
Modern system virtualization, in particular VMware and Citrix XenServer, most of them work on the principle of bare metal, that is placed directly on the bare metal.
Virtualization OS level
Virtualizing a physical server at the operating system level, allowing you to run isolated and secure virtual servers on one physical server.
Splitting a large resource (e.g. disk space or bandwidth of a network) into a number of smaller, easier use of resources of the same type.
Create virtual working environment for locally running applications.