![]() 32-bit x86 with PAE support ( physical Address Extensions ) Note: Xen support para-virtualization and also supports full virtualization it would know it is running on vitualized machine Lot of overhead is reduced on the physical host, the machine ran pretty fast Xen originated as a research project(XenoServer) at the university of Cambridge, In 2003 xen came out as a research project Emulated all the h/w virtually to fool the virtual PC. VMware was founded in 1998 and delivered its first product, VMware workstation, in 1999 Note: Virualization was not the whole idea behind creation of IBM system/360 It included features to facilitate time-sharing applications, notably virtual memory hardware and 32 bit addressing. The IBM system/360 Model 67(s/360-67) was a mainframe, and first shipped in july 1996. You don't require anything else other than your Pc Virtualization/emulation software, creates virtual network The mechanism to run multiple instances/copies of various operating systems inside a base operating system, mainly to utilize under-used resources on the physical host, where base operating system is running. ![]() Like running multiple pc inside one physical set of hardware Virtualization : It is a method to create a virtual machine inside already existing machine # Brief Introduction about Virtualization Concepts # ![]()
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