Big Data Service 3.0.21 has added additional features
- Services: Big Data
 - Release Date: May 16, 2023
 
BDS 3.0.21 release has the following new features implemented:
- Schema Registry included in ODH, which provides a comprehensive way of storing and exchanging metadata information between its clients
 - Includes Python script-based bootstrap helper functions to update Ambari configs
 - Connecting Trino to BI tools
 - Updating the dcli syntax option -C host file names
 - Integration of Object Storage
 - Enable Hive ACID property in BDS cluster
 
In addition, the following bugs/enhancements have been made:
- Fixed issue with failure in check for Flink when adding all services to ODH 1.0.
 - Fixed issue with HMaster logs being empty (even if both HMasters stuck in standby state).
 - Support Hue to work with NameNode HA (Configure Hadoop HttpFs by default).
 - Fix to enable Spark dynamic allocation by default.
 - Hue Metastore Manager and Hive Editor display tables which user do not have permission.
 - Fixes to improve stability when creating Big Data Service clusters.
 - Fix for avoiding principal names collision while creating Big Data Service clusters pointing to same Active Directory.
 - Fix ranger db schema to allow large no of hosts in certificate common names.
 - Ambari mpack SPARK3 service recommender improvements.
 - The default Yarn application’s localized file directory configured to number of disks per node.
 - Ability to submit Trino jobs through Oozie
 - For executing Trino queries from JupyterHub, install Trino package in Python 3.6 or later.