Fault tolerance can be provided by redundancy — redundant disks, computers, and even data centers — but it is transactions that make it practical to build fault-tolerant software applications.

可以通过冗余(冗余的磁盘、计算机以及数据中心)来提供容错，但是事务使得构建容错的软件应用程序成为可能。

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Data systems for the military might have even more stringent fault-tolerance requirements.

军用的数据系统甚至可能有更严格的容错要求。

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You may need multiple endpoints for fault tolerance or data replication.

您可能需要多个端点以实现容错或数据复制。

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Cloud, social, mobile, engagement, Big Vision (formerly Big Data), and a greatly accelerated pace and scale of global business require modern apps, optimized systems, fault-tolerance, full support across cloud and on-premise and a mix of both, and built-in BI and social capabilities.

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