What is a virtual server

The virtual server is: through a WEB server (a high-performance machine), binding multiple IP addresses on a single network adapter, and different IP addresses are bound to different home directories on the same WWW server, and when the user accesses a different IP address, the corresponding home page is distributed, and a WWW server is like Many WWW servers. This can save the hardware resources, reduce the cost of the WWW server maintenance, facilitate the centralized management of web pages, the disadvantage is that the hardware requirements of the WWW server is higher, the performance of the system in the peak period of network access is greatly decreased, there are security risks. Virtual servers can be built on both WindowsNT and Linux.