该问题适用于:考试70-487(开发Windows Azure和Web服务)

问题是:

You are developing a Microsoft Azure web application. The application will be deployed to
10 web role instances. A minimum of 8 running instances is needed to meet scaling
requirements.
You need to configure the application so that upgrades are performed as quickly as
possible, but do not violate scaling requirements.
How many upgrade domains should you use?


选项是

A. 1
B. 2
C. 5
D. 10


我的问题是正确的答案是什么,为什么?我们如何得出问题陈述的解决方案。

谢谢

最佳答案

根据我对升级域的了解,正确答案是5。

5个升级域和10个实例意味着每个域包含2个实例。众所周知,更新Cloud Service涉及一次更新一个升级域。使用5个升级域,这意味着将更新2个实例,而其余8个将继续工作。

08-28 09:48