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By mswatcher
via blogs.msdn.com
Published: Aug 29 2013 / 01:03

From a data storage perspective, you can think of Hadoop as simply a big file server.  Through the name node, the Hadoop cluster presents itself as a single file system accepting basic Linux file system commands such as ls, rmr, mkdir, and others.  To see the list of available commands with explainations and syntax, you can launch the Hadoop command prompt (a shortcut to which is placed on the desktop with the default HDInsight install) on your desktop development environment and issue the following command:
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