Hadoop - 2210 (EEP 9.0.0) Release Notes

The notes below relate specifically to the HPE Ezmeral Data Fabric distribution of Apache Hadoop. You may also be interested in the Apache Hadoop changelog and the Apache Hadoop 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.

Release Date October 2022
Version Interoperability See EEP Components and OS Support.
GitHub Source https://github.com/mapr/hadoop-common/
GitHub Release Tag
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.

New in this Release

This is the first release of Hadoop 3 for the HPE Ezmeral Data Fabric. Starting from EEP 9.0.0, the HPE Ezmeral Data Fabric supports Apache Hadoop 3.3.4 in release 7.1.0. Hadoop - 2210 introduces the following enhancements:
  • HTTPFS package is now a part of Hadoop.
  • ATS v2 support is added.



Known Issues and Limitations

Hadoop - 2210 has the following known issues and limitations:

  • Rolling upgrades from Hadoop 2.x to Hadoop 3.x are not supported. Only offline upgrades to Hadoop 3.x are supported.
  • The sync() method is deprecated in Hadoop As a workaround, use the hsync() method instead.
  • Tez does not work with TLS v2. To configure the Tez UI, use TLS v1 or 1.5. For more information, see Configuring ATS 1.0 or 1.5 for Hadoop 3.3.
  • YARN UI v2 is not supported.
  • Multiple labels are not supported within one node.

Resolved Issues

  • None.