工厂解释由于临时停电。
如果由于临时停电而无法保证服务器系统的可用性，则在服务器系统之间配置故障恢复没有太多益处。
If the availability of the server systems cannot be guaranteed due to lack of permanent power supply anyway, there is not much benefit in configuring failover between server systems.
由于电力中断导致上十万家庭停电，数以万计的人离开自己的家，前往附近的学校体育馆、社区中心和其他临时庇护所栖身。
Tens of thousands left their homes for school gymnasiums, community centers and other temporary shelters as power failures left more than 100,000 households without electricity.
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