With Azure you are expected to rent one worker role per site, which can dramatically increase your hosting costs.

而在Azure下，他们期望你为每个站点租用一个工作者（worker）角色，这会极大地提高你的托管成本。

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This is a standard Azure hosted application with a worker role that can be deployed to an Azure hosting project using the Azure portal.

这是一个带有执行器角色的标准Azure托管应用程序，可通过Azure门户部署到Azure托管项目中。

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The Azure Marketplace can now vend commercial applications meaning that any software application built for Windows (using the VMrole) or through Visual Studio (using the worker role) theoretically can be offered through Windows Azure as well.

FORBES: The Cloud Computing Market Grows Up