Spark 2.3.3.0-1904 (EEP 6.1.1 and EEP 6.0.2) Release Notes
This section provides reference information, including new features, patches, and known issues for Spark 2.3.3.
The notes below relate specifically to the MapR Distribution for Apache Hadoop. This release of Spark has backward-compatibility changes, see the open-source Spark 2.3.3 Release Notes for more information.
These release notes contain only MapR-specific information and are not necessarily cumulative in nature. For information about how to use the release notes, see Ecosystem Component Release Notes.
Spark Version | 2.3.3 |
Release Date | April 2019 |
MapR Version Interoperability | See EEP Components and OS Support. |
Source on GitHub | https://github.com/mapr/spark |
GitHub Release Tag | 2.3.3-mapr-1904 |
Maven Artifacts | https://repository.mapr.com/maven/ |
Package Names | Navigate to https://package.ezmeral.hpe.com/releases/MEP/ and select your EEP and OS to view the list of package names. |
- Starting with EEP 6.0.0,
keyStore
andtrustStore
passwords can be removed from thespark-defaults.conf
file and can be set in the/opt/mapr/conf/ssl-client.xml
file. - Starting with EEP 6.0.0, after an upgrade,
configuration files of previous versions are saved in the
/opt/mapr/spark
directory. - The MapR 6.1 and EEP 6.0.0 release introduces "Simplified Security". If you are using these versions and enable security on your MapR cluster, MapR scripts automatically configure Spark security features.
Hive Support
This version of Spark supports integration with Hive. However, note the following exceptions:
- Hive-on-Spark is not supported.
- Spark-SQL is supported, but it is not fully compatible with Hive. For details, see the Apache Spark documentation and the MapR Spark documentation.
New in This Release
- For a complete list of all new features, refer to the open source documentation.
Fixes
This MapR release includes the following new fixes since the latest MapR Spark 2.3.1 release. For details, refer to the commit log for this project in GitHub.
GitHub Commit | Date (YYYY-MM-DD) | Comment |
---|---|---|
63acd83 | 2019/01/23 | MapR [SPARK-374] Spark Hive example fails when we submit job from another(simple) cluster user |
9a634a7 | 2019/01/23 | MapR [SPARK-396] Interface change of sendToKafka |
2b2c934 | 2019/01/25 | MapR [SPARK-357] consumer groups are prepeneded with a "service_" prefix |
0ab4b07 | 2019/01/30 | MapR [SPARK-429] Changes in maprdb connector are the cause of broken backward compatibility |
9421abc | 2019/02/13 | MapR [SPARK-417] impersonation fixes for spark executor. Impersonation is moved from HadoopRDD.compute() method to org.apache.spark.executor.Executor.run() method |
684235c | 2019/02/15 | [SPARK-449] Kafka offset commit issue fixed |
524de52 | 2019/02/27 | MapR [SPARK-465] Error messages after update of spark 2.4 |
9d04094 | 2019/03/07 | CVE-2018-1320 vulnerability in Apache Thrift |
f3296aa | 2019/03/08 | MapR [SPARK-482] Spark streaming app fails to start by UnknownTopicOrPartitionException with checkpoint |
39f7af7 | 2019/03/12 | MapR [SPARK-445] Messages loss fixed by reverting [MAPR-32290] |
ffda9a5 | 2019/03/13 | [SPARK-25471][PYTHON][TEST] Fix pyspark-sql test error when using Python 3.6 and Pandas 0.23 |
78ec0b2 | 2019/03/14 | MapR [SPARK-499] version is changed to 2.3.3 |
54e66b3 | 2019/03/19 | MapR [SPARK-463] MAPR_MAVEN_REPO variable for specifying mapR repository |
2b37b41 | 2019/03/26 | MapR [SPARK-510] nonmapr "admin" users not able to view other user logs in SHS |
3bf2145 | 2019/03/26 | [SPARK-508] MapR-DB OJAI Connector for Spark isNull condition returns incorrect result |
f0745b8 | 2019/03/26 | MapR [SPARK-482] Spark streaming app fails to start by UnknownTopicOrPartitionException with checkpoint |
648fb33 |
2019/03/28 |
MapR [SPARK-462] Spark and SparkHistoryServer allow week ciphers, which can allow man in the middle attack |
50abc9d |
2019/03/28 |
MapR [SPARK-461] Stop graph after jobs completion to prevent 'java.lang.IllegalStateException: No active subscriptions' |
0bb97c7 |
2019/04/04 |
MapR [SPARK-516] Spark jobs failure using yarn mode on kerberos fixed |
a8e8a19 |
2019/04/11 |
MapR [SPARK-444] Fix of hive version for spark dev branches |
e2e9ea0 |
2019/04/19 |
SPARK-539 Workaround for absent MapRDBJsonSplit class |
2bdf60b |
2019/04/22 |
MapR [SPARK-536] PySpark streaming package for kafka-0-10 added |
65ad08a |
2019/05/17 |
MapR [SPARK-541] Avoid duplication of the first unexpired record |
Known Issues
- None.
Resolved Issues
- None.