Hadoop 3.3.4.0 - 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.
Version | 3.3.4.0 |
Release Date | October 2022 |
Version Interoperability | See EEP Components and OS Support. |
GitHub Source | https://github.com/mapr/hadoop-common/ |
GitHub Release Tag | 3.3.4.0-eep-900 |
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 |
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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 3.3.4.0 - 2210 introduces the following
enhancements:
- HTTPFS package is now a part of Hadoop.
- ATS v2 support is added.
Fixes
None.
Known Issues and Limitations
Hadoop 3.3.4.0 - 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 3.3.4.0. As a workaround, use thehsync()
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 (Required for Tez UI).
- YARN UI v2 is not supported.
- Multiple labels are not supported within one node.
Resolved Issues
- None.