Problem 4: Inability to validate the end-to-end system

问题 4: 无力验证端到端系统

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On top of those sit integration and end-to-end system tests, which verify that the units work in concert.

在这之上是集成的、端到端的系统测试，它验证各单元是否可以协调工作。

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Request metrics are available from many products, making it possible to follow a request end-to-end through a complex system, even as it involves many different server components and layers.

请求度量可以从多种产品中获得，这使跟踪一个通过复杂系统的端到端请求成为可能，即使这一过程涉及到多个不同的服务器组件和层。

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"You have to have an end-to-end system, " Goosby said.

CNN: Asian tsunami warning system: A last-mile challenge

By the early 2000s, digital camera picture quality was getting very good, broadband Internet was coming on strong, and inexpensive photo quality printer meant there was now a high quality end-to-end system for digital photography.

FORBES: A ��digital apple�� a day keeps the doctor away.

The reason that the Navy Marine Corps Intranet has been impervious to intrusions while criminals were stealing terabits of information from other military networks is that it is managed as a single end-to-end system by one well-equipped company.

FORBES: Navy Spending Billions To Make Its Networks Less Secure