HDFS functions (prefix syntax)

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HDFS functions (prefix syntax)

The following functions are used to manage files on an HDFS system (prefix syntax):


<hdfsConnection variable>.CloseConnection	Closes a connection to a Hadoop server.
<hdfsConnection variable>.CopyFrom	Copies a file found on a Hadoop server to the local computer.
<hdfsConnection variable>.CopyTo	Copies a file located on the local machine to a Hadoop server.
<hdfsConnection variable>.CreateDirectory	Creates a directory on a Hadoop server.
<hdfsConnection variable>.Delete	Deletes a file or directory from a Hadoop server.
<hdfsConnection variable>.List	Lists the content of a directory found on a Hadoop server.
<hdfsConnection variable>.OpenConnection	Opens a connection to a Hadoop server.
<hdfsConnection variable>.Rename	Renames a file or a directory found on a Hadoop server.

The following types are used by the HDFS functions:


hdfsConnection	The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
hdfsRights	The hdfsRights type is used to define the advanced characteristics regarding the access rights to an element (file, link, directory) of the Hadoop file system.
hdfsStatus	The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.

Please note: HBase functions are available for editing and execution only on Windows Vista or Windows Server 2008.