Technical Preview Features

« Prev

	Important
	Hortonworks strongly recommends that all users running HDP 2.3.4 upgrade to HDP 2.3.4.7.

The following features are available within HDP 2.3.4, but are not ready for production deployment. We encourage you to explore these technical preview features in non-production environments and provide feedback on your experiences through the Hortonworks Community Forums.

Table 1.2. Technical Previews

Component	Feature
HBase and Phoenix	Phoenix Query Server Phoenix Query Server (PHOENIX-971) Phoenix-Spark Integration RPC Throttling Support for `init.d` scripts
Hive	Hive Streaming ACID support
Slider	Support for Docker-based application packaging (SLIDER-780)
Spark	GraphX Dynamic Executor Allocation
YARN	Add support for network I/O isolation/scheduling for containers (YARN-2140) NodeManager: add cgroup support for disk I/O isolation (YARN-2619) Spark-ATS integration (BUG-49244)

​Technical Preview Features