2.4 小结
2.4 小结 配置系统是复杂软件必不可少的一部分，作为Hadoop Common部分介绍的第一个组件，org.apache.hadoop.conf.Configuration在Hadoop各个子项目中发挥着重要的作用。本章从Windows和基于Java Properties配置文件开始，分析了Hadoop使用的基于健–对构成
2.4 小结
配置系统是复杂软件必不可少的一部分，作为Hadoop Common部分介绍的第一个组件，org.apache.hadoop.conf.Configuration在Hadoop各个子项目中发挥着重要的作用。本章从Windows和基于Java Properties配置文件开始，分析了Hadoop使用的基于健–值对构成的、结构相对简单的XML配置文件，以及相应的处理类Configuration，特别是Configuration类中的资源加载、资源合并和属性扩展等比较重要的处理过程。
Hadoop配置信息处理是学习Hadoop源代码的一个很好的起点。
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