摘要: 一 准备 hadoop版本:1.0.3,GenericOptionsParser所在的包:org.apache.hadoop.util 学习方法:理解GenericOptionsParser这个解析器的使用地方,从构造函数入手,理解GenericOptionsParser整个类的使用情况。 时间:2013-02-21二 GenericOptionsParser功能描述 GenericOptionsParser是hadoop框架中解析命令行参数的基本类。它能够辨别一些标准的命令行参数,能够使应用程序轻易地指定namenode,jobtracker,以及其他额外的配置资源。一般它使用方法... 阅读全文
posted @ 2013-02-21 17:03 草原战狼 阅读(9351) 评论(0) 推荐(0) 编辑
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No one indebted for others,while many people don't know how to cherish others.

No one indebted for others,while many people don't know how to cherish others.

Don‘t cry because it is over, smile because it happened.

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