what does the word "daemons" in the follow sentence?help me
To configure the the Hadoop cluster you will need to configure the environment in which the Hadoop daemons execute as well as the configuration parameters for the Hadoop daemons.

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要配置Hadoop集群, 你需要配置Hadoop daemon的执行环境以及配置参数。 这里daemon应该是指运行在后台的程序。Hadoop是一个分布式系统基础架构。
我也不懂la

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hadoop I assume is some kind of device, the daemons are obviously part of the device