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Release Notes
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​Technical Preview Features

The following features are available but are not ready for production deployment. Hortonworks encourages you to explore these technical preview features in non-production environments and provide feedback on your experiences through the Hortonworks Community Forums.

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Table 1.4. Technical Previews

ComponentFeature

Atlas

Introduced in a previous release:

HBase and Phoenix

Introduced in a previous release:

  • Backup and restore

  • Phoenix operability with Microsoft .NET Driver

  • Phoenix Storage Handler for Hive integration

Hive

Introduced in a previous release:

  • Stored Procedures Client-Side

  • LLAP Daemons (HIVE-7193)

  • LLAP / Spark security interface

  • Hive 2.1

  • Phoenix Storage Handler for Hive integration

Spark

Introduced in a previous release:

  • Spark 2.0.1

  • DataSet API

  • GraphX

  • Spark 2.0

Storm

Introduced in a previous release:

  • Automatic back pressure

  • Pacemaker daemon

  • Resource-aware scheduling

  • Connectivity Enhancements: Kinesis spout, openTSDB bolt, new Kafka Consumer spout

Zeppelin

Introduced in a previous release:

  • Support for Phoenix interpreter.


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