This time the geometric focus is a bit of a blur. This is due to the application of tolerance calculations in the ray trace software.

这一次焦点显得有些模糊，这是由于光线跟踪软件的误差造成的，这个误差是允许的。

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Each client application has its own tolerance to inconsistencies provided by a server, but in all cases it should be aware of the consistency level that the server application provides.

每个客户端应用对服务器造成的不一致性都有自己的耐受力，但在任何情况下，客户端应用都应该知道服务器应用提供的一致性水平。

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Finally, when thinking about your design and your tolerance for staleness, you need to determine what the actual system of record is in your overall application design.

最后，当考虑到对过时性的设计和容差时，您需要确定哪些实际记录系统在总应用程序设计中。

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And rather than envision some sort of uber developer, who understands big data, web performance optimization, application middleware, and fault tolerance in a massively distributed environment, we need operations specialists on the development teams.

FORBES: DevOps: What It Is And Where It Came From