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.

Tez 0.9.1 - 2201 (EEP 6.3.6) Release Notes

The notes below relate specifically to the MapR Data Platform Distribution for Apache Tez. You may also be interested in theApache Tez changelog and the Apache Tez home page.

These release notes contain only HPE-specific information and are not necessarily cumulative in nature. For information about how to use the release notes, see Ecosystem Component Release Notes.

Version	0.9.1
Release Date	January 2022
HPE Version Interoperability	See EEP Components and OS Support
Source on GitHub	Not Applicable
GitHub Release Tag	0.9.1-mapr-2201
Maven Artifacts	https://repository.mapr.com/maven/
Package Names	Navigate tohttps://package.ezmeral.hpe.com/releases/MEP/ and select your MEP and OS to view the list of package names.

New in This Release

Tez 0.9.1 - 2201 is a defect-repair release.

Fixes

This HPE release includes the following fixes on the base release:

GitHub Commit Number	Data (YYYY-MM-DD)	HPE Fix Number and Description
c71dc37e4	2022-01-25	EEP-TEZ-215: Upgrade Log4J version to '1.3.1-mapr'
c9d2c75c9	2021-12-23	EEP-TEZ-208: CVE-2019-10744, CVE-2020-8203, CVE-2021-23337 : lodash-*.js
edc36b95b	2021-12-23	EEP-TEZ-210: CVE-2021-25329: tomcat-catalina-9.0.36.jar & CVE-2020-13934, CVE-2020-17527, CVE-2021-25122, CVE-2021-41079: tomcat-coyote-9.0.36.jar
c0cc5bae8	2021-12-23	EEP-TEZ-213: log4j-1.2.17.jar vulnerability: CVE-2019-17571
239132474	2021-12-17	EEP-TEZ-209: High: WS-2020-0408 ; 3 Medium: CVE-2021-21290: netty*.jar
c8411eb7e	2021-12-10	EEP-TEZ-207: CVE-2019-10172, CVE-2019-10202: jackson-mapper-asl-1.9.13.jar
6ee9d869e	2021-10-08	MAPR-TEZ-203: Backport Apache Jira TEZ-3951 and add timeout logic for cancellation
198d0b67b	2021-10-08	TEZ-3953: Restore ABI-compat for DAGClient for TEZ-3951 (Sergey Shelukhin via Gopal V)
ac5c1e9a4	2021-10-08	TEZ-3951. TezClient wait too long for the DAGClient for prewarm; tries to shut down the wrong DAG (Sergey Shelukhin via Harish Jaiprakash)
4176270ed	2021-10-08	TEZ-3943. TezClient leaks DAGClient for prewarm (Sergey Shelukhin via jlowe)
14d1b5b77	2021-10-08	TEZ-3892: getClient API for TezClient (Eric Wohlstadter via Gopal V)

For details, refer to the commit log for this project in GitHub.

Known Issues and Limitations

None.

Resolved Issues

None.