Leave the inactive configuration in a warm ready state (that is, the servers are left running even though no traffic is flowing through that configuration).

将非激活配置置于一个准备状态中(即保持服务器运行，即使没有任何流量通过该配置)。

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In Hanoi, there are no traffic lights; cars and carts crowd into an impenetrable tangle, yet everyone gets through somehow.

在河内是没有交通信号灯的；汽车和马车拥挤成乱糟糟的一团，不过每个人都会以某种方式通过马路。

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But even pleasurable mental fantasies left participants no happier than when they were focused on whatever activity they were doing: weaving through traffic, tying their shoes, writing out a check.

但即使是愉快的心理幻想也没让参加者感到比集中精力做随便什么事情：如在交通高峰期穿梭、系鞋带、开一张支票更快乐些。

youdao

There are practically no well-planned central arteries for moving traffic through the city.

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But some security researchers imagine a less sensational, if equally troubling possibility: Hundreds or thousands of aircraft radioing their approach to an air traffic control tower, and no way to sort through which are real and which are ghost plane signals crafted by a malicious hacker.

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So far, the system had worked, with no fraud reported, although this week, many people could not get through as publicity about the site caused Internet traffic to jump to 28 times normal levels.

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