Tez 0.9.1-1901 (EEP 6.1.0 and EEP 6.0.1) Release Notes

The release notes for Apache Tez 0.9.1-1901 (Ecosystem Pack 6.1.0) relate specifically to the MapR Distribution for Apache Hadoop. You may also be interested in the Apache Tez changelog and the Apache Tez homepage.

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 0.9.1
Release Date January 2019
Source on GitHub Not Applicable
GitHub Release Tag 0.9.1-mapr-1901
MapR Version Interoperability See EEP Components and OS Support.
Maven Artifacts See Maven Artifacts for the HPE Ezmeral Data Fabric
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

  • Added Shuffle SSL encryption configuration of Tez with /opt/mapr/server/configure.sh -R.
  • Hadoop jars are excluded from Tez libraries.

Changes in Security with Default Configuration

Added the encryption properties to the tez-site.xml configuration file by default on a secured cluster:

Property Value
tez.runtime.shuffle.ssl.enable true
tez.runtime.shuffle.keep-alive.enabled true


This release by MapR includes the following fixes on the base Apache release. For complete details, refer to the commit log for this project in GitHub.

Commit Date Comment
7fe4dff 2018-12-13 MAPR-TEZ-53: Add Shuffle SSL encryption by default for secure cluster
c761f356 2018-12-24 MAPR-TEZ-54: Remove hadoop-yarn jars from Tez package

Known Issues and Limitations


Resolved Issues