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如何在hadoop中存储XML文件?

[英]how to store XML files in hadoop?

I have installed hadoop-2.2.0 on ubuntu 12.04. 我已经在Ubuntu 12.04上安装了hadoop-2.2.0。 Now I want to store xml files of 2-4 KB. 现在,我想存储2-4 KB的xml文件。 Can anyone guide me that how should I do it? 谁能指导我该怎么做?

Formate your namenode...Start hadoop system and then... 格式化namenode ...启动hadoop系统,然后...

just to store file, you can use 只是存储文件,您可以使用

hadoop fs -copyFromLocal File.xml /

To check your file is stored on HDFS run this... or in web-browser type this URL "hostname:50070" - hostname==IP address of machine on which hadoop namenode is installed. 要检查文件是否存储在HDFS上,请运行此...或在Web浏览器中键入以下URL:“ hostname:50070”-hostname ==安装hadoop namenode的计算机的IP地址。 (if this is not a single node cluster). (如果这不是单节点群集)。

hadoop fs -ls /

To read file on HDFS from shell 从外壳读取HDFS上的文件

hadoop fs -cat /file.xml

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