Tez 0.9.1-1904 (MEP 6.2.0, MEP 6.1.1, and MEP 6.0.2) Release Notes

The release notes for Apache Tez 0.9.1-1904 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 April 2019
Source on GitHub Not Applicable
GitHub Release Tag 0.9.1-mapr-1904
MapR Version Interoperability See MEP Components and OS Support.
Maven Artifacts See Maven Artifacts for MapR
Package Names

Navigate to https://package.mapr.com/releases/MEP/ and select your MEP and OS to view the list of package names

New in This Release

  • Minor changes backported from Apache Tez 0.9.2 which fix bugs and increase stability.

Patches

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

Commit Date Comment
76882f3 2018-09-20 TEZ-3982: DAGAppMaster and tasks should not report negative or invalid progress
447f09e 2018-07-07 TEZ-3963: Possible InflaterInputStream leaked in TezCommonUtils and related classes
2cf9b40 2018-07-12 TEZ-3964: Inflater not closed in some places
40d42ba 2018-09-19 TEZ-3972: Tez DAG can hang when a single task fails to fetch
e744258 2018-09-25 TEZ-3981: UnorderedPartitionedKVWriter.getInitialMemoryRequirement may return negative memory
289c919 2018-10-11 TEZ-3990: The number of shuffle penalties for a host/inputAttemptIdentifier should be capped
f39dab4 2018-08-10 TEZ-3974: Correctness regression of TEZ-955 in TEZ-2937

Known Issues and Limitations

  • None.

Resolved Issues

  • None.