HPE Ezmeral Data Fabric 6.1.x is In Maintenance and transitions to "End of Maintenance" in June 2024. Please see the latest documentation.

About MapR 6.1
This site contains the main documentation for Version 6.1 of the MapR Converged Data Platform, including installation, configuration, administration, and reference information.
6.1 Installation
This section contains information about installing and upgrading MapR software. It also contains information about how to migrate data and applications from an Apache Hadoop cluster to a MapR cluster.
6.1 MapR Data Platform
MapR Data Platform is the industry-leading data platform for AI and analytics that solves enterprise business needs.
6.1 Administration
This section describes how to manage the nodes and services that make up a cluster.
6.1 Development
This section contains information related to application development for Ezmeral ecosystem components and MapR Data Platform products, including the file system, Database (Key-Value and JSON), and Event Streams.
Other Docs
This section contains release-independent information, including: MapR Installer documentation, Ecosystem release notes, interoperability matrices, security vulnerabilities, and links to other MapR version documentation.
- Products Covered in the MapR Data Platform Documentation
  This section lists the products covered in the MapR Data Platform documentation portal and provides links to the related product documentation.
- MapR Installer
  You must download and run the MapR Installer setup script before you can start the MapR Installer web interface or issue MapR Installer Stanza commands.
- Interoperability Matrices
  This section provides tables that show the operating system (OS), JDK, ecosystem, and MapR client support for the MapR Data Platform. Check these tables for information about software compatibility.
- MapR Data Science Refinery Release Notes
  This section contains release notes for the MapR Data Science Refinery.
- Ecosystem Component Release Notes
  The following release notes contain information for the components included in the MapR Data Platform.
- Ezmeral Ecosystem Pack (EEP) Reference
  This section contains links to information that is specific to a given EEP.
- Control System Release Notes
  This section contains release notes for the MapR Data Platform Control System.
- MapR Data Fabric for Kubernetes Release Notes
  This section contains release notes for the MapR Data Fabric for Kubernetes.
- Thin Client Release Notes
  This section contains release notes for the lightweight client applications that use the Data Access Gateway to send requests to the MapR Data Platform.
- Support Articles in the HPE Support Center
  MapR support articles moved to the HPE Support Center in 2022, changing the way you find and access the support articles.
- MapR PACC Release Notes
  This section contains release notes for the MapR Persistent Application Client Container (PACC).
- Security Vulnerabilities
  This section describes how to find information about potential security vulnerabilities in software.
- Previous Versions
  This page contains links to the MapR documentation for releases that are currently supported or have recently reached end-of-life.
- MapR Edge
  This section contains information about MapR Edge, which is a small footprint edition of the MapR Data Platform. MapR Edge is designed to capture, process, and analyze IoT data close to the source.
- Product Licensing
  Provides information related to product licensing.
- Other Resources
  This page provides links to additional resources such as on-demand training, videos, blogs, and the MapRMapR Data Platform community.
Glossary
Definitions for commonly used terms in MapR Converged Data Platform environments.

KSQL 6.0.0.200 - 2210 (EEP 9.0.0) Release Notes

The notes below relate specifically to the HPE Ezmeral Data Fabric Distribution for Apache Kafka.

Version	6.0.0.200
Release Date	October 2022
HPE Version Interoperability	See EEP Components and OS Support.
Source on GitHub	https://github.com/mapr/ksql
GitHub Release Tag	6.0.0.200-eep-900
Maven Artifacts	https://repository.mapr.com/maven/
Package Names	See Package Names for Ezmeral Ecosystem Packs (EEPs).

New in This Release

KSQL 6.0.0.200 - 2210 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
818a4f3354	2022-10-14	KAFKA-902 Fix CVE's in Kafka (part2)
5db458bc8f	2022-08-30	KAFKA-902 Fix CVE's in Kafka
60a502e018	2022-08-22	KAFKA-901 KSQL not started because of Exception java.lang.NoClassDefFoundError: io/confluent/rest/RestConfig
db8f4f5b21	2022-08-19	KAFKA-900 Update hadoop artifacts version to 3.3.4.0-eep-900-SNAPSHOT
fa91685985	2022-08-12	KAFKA-881 Update Kafka to use 'reload4j'
92b603b567	2022-07-08	KAFKA-888 Kafka dependency updates to work with Hadoop3 libs
48d5226878	2022-06-13	KAFKA-882 Ksql client does not handle cross-cluster auth feature
9fd32a457e	2022-06-10	KAFKA-883 Update hadoop, hbase, hive dependencies for all kafka eco
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.