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Stored procedures
The following functions are used to manage files on a HDFS system:
hdfsCloseConnectionCloses a connection to a Hadoop server.
hdfsCopyFromCopies a file found on a Hadoop server to the local computer.
hdfsCopyToCopies a file located on the local machine to a Hadoop server.
hdfsCreateDirectoryCreates a directory on a Hadoop server.
hdfsDeleteDeletes a file or directory from a Hadoop server.
hdfsListLists the content of a directory found on a Hadoop server.
hdfsOpenConnectionOpens a connection to a Hadoop server.
hdfsRenameRenames a file or a directory found on a Hadoop server.


The following types are used by the HDFS functions:
Versions 21 and later
hdfsConnection
New in version 21
hdfsConnection
hdfsConnection
The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
Versions 21 and later
hdfsRights
New in version 21
hdfsRights
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.
Versions 21 and later
hdfsStatus
New in version 21
hdfsStatus
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.

Caution: The HBase functions are available in edit and at run time from Windows Vista or Windows Server 2008.
Minimum required version
  • Version 21
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