SAS LASR Analytic Server
can load data from the Hadoop Distributed File System (HDFS) that
is co-located on the machines in the grid. Before loading the data,
you must add the data to HDFS. To load from HDFS:
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Navigate to the SASHDAT
file to use in the HDFS content explorer. Select the file and click
.
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Specify the SAS LASR Analytic Server
and data parameters:
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This field specifies
the location of the server description files.
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Use the menu to select
the server instance to use or to specify the name of the server description
file.
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This path to the SASHDAT
file is populated automatically.
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Specify a description
for the data. This description overrides the description that was
associated with the data set before it was added to HDFS. The description
is displayed beside the table name in the explorer interface.
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The following items
provide additional information about loading from HDFS:
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Before the data can be loaded from
HDFS, it must be added to HDFS.
For more information,
see Prepare Data.
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The data can also be added to HDFS
with the OLIPHANT procedure from a SAS session.
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SAS LASR Analytic Server
reads SASHDAT files from HDFS only. It does not read any other data
that is stored in HDFS such as the output of MapReduce jobs.