Citrix Hypervisor is a full-fledged server virtualization platform from Citrix. The Citrix Hypervisor package contains everything you need to create and manage the deployment of virtual x86 computers running on Xen, an open source paravirtualizing hypervisor and almost native performance. Citrix Hypervisor is optimized for virtual servers for both Windows and Linux.
Citrix Hypervisor runs directly on server hardware, without requiring a basic operating system, which leads to an efficient and scalable system.
Citrix Hypervisor works by abstracting elements from a physical machine (such as hard drives, resources, and ports) and distributing them to virtual machines running on it.
A virtual machine (VM) is a computer consisting entirely of software that can run its own operating system and applications as if it were a physical computer.
A VM behaves exactly like a physical computer and contains its own virtual (software) processor, RAM, hard disk and network card.
Citrix Hypervisor allows you to create virtual machines, take snapshots of disks, and manage virtual machine workloads.
XenCenter is a Windows graphical user interface that provides a rich user experience when managing multiple Citrix Hypervisor servers and resource pools, as well as the virtual infrastructure associated with them. For more information, see the XenCenter documentation.