For example,if a company has video on two of its five servers,it could route requests from users who want video to those two servers and keep text requests directed to the other three servers.

• 比如，如果一家公司在其5台服务器中有两台装了视频图像，就可以把需要视频图像的用户请求送到这两台服务器中，而把文本请求直接送到其他三台服务器中。