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Defaults for each running environment:

• For the Photon

  D s photon

  running environment, samples are limited to 10 MB. 
• For more information on changing sample sizes, see Running Environment Options.

Job Size Limits

Execution on a Hadoop Spark running environment is recommended for any files over 5GB in net data size, including join keys.  

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• S3 integration is supported only over AWS-hosted instances of S3.
• Oracle Java Runtime 1.8 must be installed on the node hosting the product.
• Writing to S3 requires use of S3 as the base storage layer. For more information, see Set Base Storage Layer.
• When publishing single files to S3, you cannot apply an append publishing action.

Redshift

None.

Hive

• Only HiveServer2

  is supported.

  High availability for Hive is not supported.
  

  info

  NOTE: High Availability for Hive is automatically supported when the product is installed on Azure and integrated with an HDI cluster. See Configure for Azure.

• You can create only one connection of this type.
• When reading from a partitioned table, the product reads from all partitions, which impacts performance.
• For more information, see Configure for Hive.

...

• The product supports explicit versions of each JDBC source.
  • Some additional installation may be required.
  • See Enable Relational Connections.
• Jobs for JDBC sources must be executed on the

  d-s-serverphoton

  running environment.
• Writing to JDBC sources is not supported in this release.

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