The purpose of a rack-aware replica placement policy is to improve data reliability, availability, and network bandwidth utilization.

机架感知副本配置策略的目的是提高可靠性、可用性和网络带宽的利用率。

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However, you must be aware of the proper method of loading and unloading your bike from the bike rack.

然而，你必须了解正确的方法，装货和卸货的自行车从自行车机架。

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