介绍几个好一点的虚拟服务器给小第！！！

Server Virtualization is one of several rare, they sounded very good and it seems untrue, but in fact is true. Its early use is to reduce under-utilization of server hardware, (to deal with mission) into fewer machines. Since these early applications, it has developed into a multi-purpose solution to achieve higher reliability, better management, as well as enterprise data centers has become an indispensable tool for administrators. In accordance with a very simplified definition, the virtual server is the only use of an independent computer software to simulate the behavior and capabilities. The term virtualization is very simple. (Server Virtualization) software set at the bottom of the stack is directly installed on the server hardware, operating system, the ordinary. Is deal with their re-orientation and simulation of virtual layer, and re-orientation and constitute a virtual computer simulation. This is at the bottom two layers together are called the host. Host to provide ever