Hadoop 2.7.6.0 - 2201 (EEP 7.1.2) Release Notes

The notes below relate to the HPE Ezmeral Data Fabric distribution of Apache Hadoop.

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

Version 2.7.6.0
Release Date March 2022
Version Interoperability See EEP Components and OS Support.
GitHub Source https://github.com/mapr/hadoop-common/
GitHub Release Tag 2.7.6.0-mapr-712
Maven Artifacts https://repository.mapr.com/maven/
Package Names Navigate to https://package.ezmeral.hpe.com/releases/MEP/ and select your EEP and OS to view the list of package names.
Documentation

New in this Release

Hadoop 2.7.6.0 is a minor update that includes a backport of all commits from Apache Hadoop 2.7.6 with bug fixes and updated dependencies to address CVEs.

Fixes

This data-fabric release includes the following fixes on the base Apache release. For details, refer to the commit log for this project in GitHub.
Commit Date (YYYY-MM-DD) Comment
eff76fc8 2022-01-31 Backport HADOOP-11918. Listing an empty s3a root directory throws FileNotFound
b0ad6bf0 2022-01-25 MAPRHADOOP-213: updated log4j to 1.3.1-mapr version
6bdb3818 2021-12-14 MAPRYARN-348: Updated Netty4 to 4.1.71.Final version
e27dbdcc 2021-11-18 MAPRYARN-342: Removed Netty3 dependency
371faa33 2021-11-18 Backport HADOOP-11245. Update NFS gateway to use Netty4

47f8a560

a761d74d

 2021-11-18 Backport HDFS-5570. Deprecate hftp / hsftp and replace them with webhdfs / swebhdfs. Contributed by Haohui Mai
b7ee29dd 2021-11-18 MAPRYARN-343: updated gson to 2.8.9 version
f5bee762 2021-11-18 MAPRHADOOP-207: Jetty updated to 9.4.44.v20210927 version
30f10fee 2021-11-02 Backport YARN-4925. ContainerRequest in AMRMClient, application should be able to specify nodes/racks together with nodeLabelExpression. Contributed by Bibin A Chundatt
For complete details, refer to the commit log for this project in GitHub.

Known Issues and Limitations

  • None.

Resolved Issues

  • None.