KSQL 6.0.0.110 - 2305 (EEP 8.1.1) Release Notes

The notes below relate specifically to the HPE Ezmeral Data Fabric Distribution for Apache Kafka.
Version 6.0.0.110
Release Date May 2023
HPE Version Interoperability See Ecosystem Pack Components and OS Support.
Source on GitHub https://github.com/mapr/ksql
GitHub Release Tag 6.0.0.110-eep-811
Maven Artifacts https://repository.mapr.com/maven/
Package Names See Package Names for Ecosystem Packs (EEPs and DEPs).

New in This Release

KSQL 6.0.0.110 - 2305 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:
GitHub Commit Number

Date

(YYYY-MM-DD)

MapR Fix Number and Description
93226737a6 2023-05-04 KAFKA-939 Update Guava to 31.1-jre
328a881e46 2023-05-03 KAFKA-937 Update Jetty to 9.4.51.v20230217
c0411c1d25 2023-04-12 ECO-284 Security:: CVE:: Vulnerable version of jackson-databind bundled as part of MEP 9.1.1 -> Kafka binaries.
18f4eb0b36 2023-03-31 KAFKA-935 Update protobuf-java to 3.21.12
4c69397c3f 2023-03-30 KAFKA-934 KSQL 6.0.0 Impersonation does not work
e1fc162ee5 2023-03-28 KAFKA-933 KSQL 6.0.0 BASIC authentication does not work
96f220d987 2023-02-22 KAFKA-669 Extra hadoop jars in Kafka Components lib directory
48d5226878 2022-06-13 KAFKA-882 Ksql client does not handle cross-cluster auth feature
e789ddd8a1 2022-06-01 KAFKA-863 Add explicit restutils dependency to ksql
For complete details, refer to the commit log for this project in Github.

Known Issues and Limitations

  • You cannot upgrade KSQL from 4.x to 5.x/6.x versions; you must uninstall KSQL 4.x and then install the newer version.
  • Concurrent queries on a table can result in a null pointer exception.
  • 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.