Thedownside of grid hosting is that many grid hosts don't support wildcardsubdomains, and you can't tweak your server's configuration the way youcan with a dedicated server.

云虚拟主机的缺点是：许多网格托管主机不支持通配符子域，并且无法像在专用服务器上那样调整服务器配置。

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Dedicated Hosting, try upgrading to a higher-powered dedicated server.

专用主机，试着升级到一个功能更加强大的专用的服务器。

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Open source software such as Apache Web server and the Linux server operating system have become popular systems to run not only on network servers, but also on server appliances (servers dedicated to single tasks such as e-mail and Web site hosting).

CNN: Red Hat to support "all things open source"