Technical Preview Features

The following features are available within HDP 2.5.0 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.

Table 1.5. Technical Previews

Component	Feature
Atlas	New in this release: Business Taxonomy (Catalog) (ATLAS-491). See Behavioral Changes.
HBase and Phoenix	New in this release: Backup and restore Phoenix operability with Microsoft .NET Driver Phoenix Storage Handler for Hive integration Introduced in a previous release: Cell-level ACLs Column Family Encryption Phoenix-Spark Integration RPC Throttling Support for `init.d` scripts
Hive	New in this release: Stored Procedures Client-Side LLAP Daemons (HIVE-7193) LLAP / Spark security interface Hive 2.1 Phoenix Storage Handler for Hive integration
Slider	Introduced in a previous release: Support for Docker-based application packaging (SLIDER-780)
Spark	New in this release: DataSet API GraphX Spark 2.0
Storm	New in this release: Automatic back pressure Pacemaker daemon Resource-aware scheduling Connectivity Enhancements: Kinesis spout, openTSDB bolt, new Kafka Consumer spout
YARN	Introduced in a previous release: Add support for network I/O isolation/scheduling for containers (YARN-2140) NodeManager: add cgroup support for disk I/O isolation (YARN-2619)
Zeppelin	New in this release: Support for Phoenix interpreter.

​Technical Preview Features

Technical Preview Features