KSQL 5.1.2.0 - 2009 (MEP 7.0.0) Release Notes
The following notes relate specifically to the KSQL component included in the MapR Converged Data Platform.
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.
| Version | 5.1.2.0 |
| Release Date | September 2020 |
| MapR Version Interoperability | See EEP Components and OS Support |
| Source on GitHub | https://github.com/mapr/ksql |
| GitHub Release Tag | 5.1.2.0-mapr-700 |
| Maven Artifacts | |
| Package Names |
Navigate to https://package.ezmeral.hpe.com/releases/MEP/ and select your EEP and OS to view the list of package names |
New in This Release
- Additional security features.
- KSQL works with Avro format using Mapr Schema Registry.
Fixes
This MapR release includes the following fixes on the base release:
| GitHub Commit Number | Date (YYYY-MM-DD) | MapR Fix Number and Description |
|---|---|---|
| b855332 | 2019-03-19 | MAPR-KAFKA-281 Symlink to /opt/mapr/ksql-$version/bin/ksql to run as a default application is created. |
| e05a761 | 2019-03-28 | MAPR-KAFKA-255 Security (Basic, Kerberos and MapRSasl) is enabled on server side |
| 835473f | 2019-04-05 | MAPR-KAFKA-256 Impersonation for KSQL was added. |
| e5bc4df | 2019-04-08 | MAPR-KAFKA-251 SSL/TLS for KSQL CLI |
| 7d79754 | 2019-04-09 | MAPR-KAFKA-253 Authenticate with entering username and hidden password |
| 89565f2 | 2019-04-11 | MAPR-KAFKA-252 Maprsasl for KSQL cli |
| 5b7da76 | 2019-04-22 | MAPR-KAFKA-305 Cookies authentication for KSQL |
| 42536b1 | 2019-04-22 | MAPR-KAFKA-194 Authentication for KSQL |
| 1dc8734 | 2019-05-11 | MAPR-KAFKA-331 KSQL uses 6.2 version of mapr. |
| 1d69d2a | 2019-05-17 | MAPR-KAFKA-318 Authorization filter for KSQL. |
| d1189f0 | 2019-06-05 | MAPR-KAFKA-360 Ksql client does not start when auth type is "basic" and user without ticket |
| e2636b9 | 2019-06-11 | MAPR-KAFKA-377 Add separate configuration property to enable or disable authorization property |
| 49af0ec | 2019-06-19 | MAPR-MAPR-KAFKA-382: Replace "authentication.method" property in ksql config with "authentication.enable" |
| 82986b6 | 2019-07-05 | MAPR-KAFKA-396 KSQL reads info about SR urls from zookeeper |
| f622cd8 | 2019-10-06 | MAPR-CORE-327 Security headers and custom headers for KSQL |
| f063e37 | 2020-04-29 | MAPR-KAFKA-564 Edit pom files to build ksql with java 11 |
| f8ba9d9 | 2020-05-05 | MAPR-KAFKA-573 Update version of commons-beanutils jar |
| ee957f9 | 2020-05-05 | MAPR-KAFKA-582 Update ZK to v3.5.6 |
Known Issues and Limitations
- The
show topicscommand doesn’t print information about active consumers and consumer groups. - MS-915 (MapR Stream application hangs inside cycle) causes the following issues:
- MAPR-KAFKA-437: DROP statements run on streams or tables can delay for approximately five minutes.
- MAPR-KAFKA-427: The KSQL server periodically responds with a 403 code.
- Workaround: Increase the value of the
streams.rpc.timeout.msparameter, as described in Enabling Soft Mount and Setting the Timeout and Configuration Parameters.
- Workaround: Increase the value of the
Resolved Issues
- None