What is a virtual host, why should the virtual host? Use of virtual mainframe technology, can be a real host into many virtual hosts, each virtual host has a separate domain names and IP addresses, with a complete Internet server (www, FTP, email) feature.
web hosting are completely independent, in the outside world view, each virtual host and a stand-alone host exactly the same. The same effect, but the cost is big different. Because multiple virtual hosts to share the resources of a real host, each virtual host user to bear the cost of hardware, network maintenance costs, the cost of communication lines were significantly reduced, Internet truly affordable for everyone in the network!
Into a machine allocation of resources to multiple virtual hosts, each virtual host will decrease the performance of this problem depends on the performance of the host and the creation of virtual hosts and, if the configuration is good, coupled with high-bandwidth line , virtual host will be faster than a lower-bandwidth lines to connect the independent hosts.
website hosting is all part of the site technical operations entrusted to the space business to complete. These include domain name registration, space rental, server systems management, information, upload web pages to make an updated, Email system management. webhosting simply put their own ideas and want to publish information and to achieve the purpose of providing to the technical staff. The rest all work completed by them.