虽然在执行MapReduce算法时负载平衡不够明显，但在进行大文件处理以及硬件资源利用至关重要的时候它是非常必要的。

Though load balancing is not so significant in execution of a MapReduce algorithm, it becomes essential when handling large files for processing and when hardware resources use is critical.

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通过这样做，您将能更充分地利用宝贵的硬件资源，并腾出昂贵的数据中心地板空间。

By doing so, you are able to more fully utilize valuable hardware resources and free up expensive data center floor space.

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计算机的工作就是通过计算机的软件组，充分利用计算机的各种资源，并指挥硬件实现无所不能的奇妙用途。

The work of a computer is just making full use of various resources by software set in the computer, and directing the hardware to realize marvelous omnipotent functions.

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