使用软件分布构件，你可以安装、配置和更新远程软件，避免在众多的系统里手动更新软件。

Using the software distribution component, you can install, configure and update software remotely within your network, eliminating the need to manually update software on numerous systems. You can.

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然后，安装采用伪分布式配置的Hadoop(所有Hadoop守护进程在同一个主机上运行)。

And then install Hadoop for a pseudo-distributed configuration (all of the Hadoop daemons run on a single host).

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此功能对分布式环境场景十分有用：您可以在多台服务器上安装相同的配置，而无需在每台服务器上都重复手动配置步骤。

This feature is very useful for distributed environment scenarios, in which you can install the same configuration on several servers without repeating manual configuration steps on each server.

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