Spark and Spark on YARN 1.4.1-1508 Release Notes
The notes below relate specifically to the MapR Distribution for Apache Hadoop. You may also be interested in the open source Spark 1.4.1 Release Notes.
Spark Version | 1.4.1 |
Release Date | Sept 9, 2015 |
Source on GitHub | https://github.com/mapr/spark |
GitHub Release Tag | 1.4.1-mapr-1508 |
MapR Version Interoperability | See Spark Support Matrix. |
New in This Release
This is the initial MapR release of Spark 1.4.1.
Hive Support
- This version of Spark supports Spark-SQL with Hive 0.13. However, Hive on Spark is not supported.
- Spark-SQL is not fully compatible with Hive; see the Apache Spark documentation for details.
Known Issues
- MAPR-17271:
- On secure clusters, the MapR Control System (MCS) does not display links for Spark-Master and Spark-HistoryServer.
- MAPR-19761:
- On a secure cluster, MapR does not support the Spark SQL Thrift JDBC server. When the cluster is secure, the Spark Thrift server will not start.