Database Reference
In-Depth Information
Figure 10.13 Exporting data using the DMS and its
ExternalExportDistributedOperation
You can also see how the parallel export is achieved by looking at the files
created in HDFS by PDW. You can see these files by querying the HDFS file
system using the following command in the Hadoop console:
Hadoop fs -ls /files/HDFS_FactInternetSales
If you look at the Figure 10.14 , you can clearly see that a naming convention
has been applied to each file. This naming convention helps to explain the
parallelism.
 
 
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