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 ...

NASA’s Infrared Processing and Analysis Center wasn’t shooting for the stars when it turned to virtualization to meet its storage needs. IPAC’s cash-strapped effort to record images of our universe — ...