Different virtualization approaches (emulation, hypervisor-based, operating system-level) and their pros and cons are outlined. Details of the OS-level virtualization approach are given, using OpenVZ ...

Not long ago server virtualization was IT’s New World, inhabited by a relatively few courageous souls who dared to break the framework of one server per application and one application to server. The ...

Virtualization is mainly used in the IT environment and server rooms, but many utilities are exploring how to use virtualization without compromising on performance, availability, and reliability of ...