KSQL 5.1.2.300 - 2201 (EEP 7.1.2) Release Notes

The notes below relate specifically to the HPE Ezmeral Data Fabric Distribution for Apache Kafka.
Version 5.1.2
Release Date March 2022
HPE Version Interoperability See MEP Components and OS Support
Source on GitHub https://github.com/mapr/ksql
GitHub Release Tag 5.1.2.300-mapr-712
Maven Artifacts https://repository.mapr.com/maven/
Package Names See Package Names for MapR Ecosystem Packs (MEPs).

New in This Release

KSQL 5.1.2.300 - 2201 introduces the following enhancements or HPE platform-specific behavior changes:
  • CVE fixes

Fixes

This HPE release includes the following fixes on the base release:
GitHub Commit Number

Date

(YYYY-MM-DD)

MapR Fix Number and Description
709e387 2022-01-26 MAPR-KAFKA-839 Updated log4j version to 1.3.1-mapr
444227c 2021-12-17 MAPR-KAFKA-826 Updated log4j version
1a5787e 2021-12-17 MAPR-KAFKA-818 Jackson-databind CVE for kafka components
c2dcfb3 2021-12-17 MAPR-KAFKA-818 Gson CVE for kafka components
f798c47 2021-12-16 MAPR-KAFKA-827 Updated hadoop version
For complete details, refer to the commit log for this project in Github.

Known Issues and Limitations

  • The SHOW TOPICS command does not print information about active consumers and consumer groups.
  • MAPR-KAFKA-437: Dropping streams/tables may take up to five minutes. This issue is caused by MS-915: “MapR Stream application hangs inside cycle”
  • MAPR-KAFKA-427: KSQL server periodically responds with a 403 code only. This issue is caused by MS-915: “MapR Stream application hangs inside cycle”

Resolved Issues

  • None.