操作系统和数据库有可能未被正确设置。
Operating system and database Settings may not be set correctly.
一旦这些服务器到达，它们就会被装上操作系统、数据库软件、中间件和应用。
When the servers become available, they are provisioned with an operating system, database software, middleware, and the application.
我发现即使精通多种操作系统，数据库，程序语言，并且阅读过很多产品特性的资料，但我依然很难明白所讨论的内容。
I found it hard to follow the discussion, even though I'm well versed in multiple operating systems, databases, and programming languages, and had been doing some reading on the product's features.
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