Kafka Streams 2.6.1.120 - 2405 (EEP 8.1.2) Release Notes
The notes below relate specifically to the HPE Ezmeral Data
Fabric Distribution for Apache Kafka. See Apache Kafka 2.6.1 release notes or the Apache
Kafka Streams homepage for more information.
Version | 2.6.1.120 |
Release Date | May 2024 |
HPE Version Interoperability | See EEP Components and OS Support. |
Source on GitHub | https://github.com/mapr/kafka |
GitHub Release Tag | 2.6.1.120-eep-812 |
Maven Artifacts | https://repository.mapr.com/maven/ |
Package Names | See Package Names for Ecosystem Packs (EEPs). |
New in This Release
Kafka Streams 2.6.1.120 - 2405 introduces the following enhancements or HPE
platform-specific behavior changes:
- CVE fixes.
- Bug fixes.
Fixes
This HPE release includes the following fixes on the base release:
For complete details, refer to the commit log for this project in GitHub.
GitHub Commit Number |
Date (YYYY-MM-DD) |
Fix Number and Description |
4bd1c7cc25 | 2024-05-09 | KAFKA-1048 ERROR 500 for any kafka-connect request on cluster without mapr-patch |
7ca17192e3 | 2024-04-18 | KAFKA-1040 CVE fixes for EEP-8.1.2 release |
3ee70efde5 | 2022-07-27 | KAFKA-893 Fail to get Group Metadata from Consumer |
Known Issues and Limitations
- KAFKA-848: If used with Core 6.2, Kafka services will not start because
of:
To work around this exception, copy thejava.lang.ClassNotFoundException: org.bouncycastle.jsse.provider.BouncyCastleJsseProvider
bc-fips
andbctls-fips
jars from Hadoop to Kafka manually:cp /opt/mapr/hadoop/hadoop-2.7.6/share/hadoop/common/lib/bctls-fips-1.0.11.4.jar /opt/mapr/kafka/kafka-2.6.1/libs/
cp /opt/mapr/hadoop/hadoop-2.7.6/share/hadoop/common/lib/bc-fips-1.0.2.1.jar /opt/mapr/kafka/kafka-2.6.1/libs/
- Transactions are not supported.
- Pattern subscription is not supported.
- The application reset tool hangs if it runs when the Kafka Streams application is running.
- The application reset tool may throw a Null Pointer Exception when the date or duration parameter is used.
- The application reset tool does not reset to intermediate offset if the topic has multiple partitions.
- MAPR-KAFKA-581: Stream hangs in rebalancing state. The workaround is to set a larger timeout. This issue is caused by MS-915: “MapR Stream application hangs inside cycle”
Resolved Issues
- None.