What is a virtual machine? A virtual machine (VM) is software that runs programs or applications without being tied to a physical machine. In a VM instance, one or more guest machines can run on a ...

Microsoft provides an interface for delegating different levels of control on Virtual Server, but there are many situations where it does not provide the granularity we need. For example, the Virtual ...

In our Clear Choice Test, Virtual Server 2005 proved itself well worth the money because it lets you run multiple instances of Windows on the same machine. VMware (recently acquired by EMC) has long ...

Virtual machine density refers to how many virtual machines your virtual infrastructure host servers can maintain, while still performing well themselves and also providing enough compute resources ...

How many virtual machines can you fit on a host server? That's a frequently-asked question when IT pros consider which hardware options to purchase for their virtual hosts. In this tip, I share things ...