Hadoop 3.4.1.300 (DEP 10.0.1) Release Notes
The notes below relate specifically to the HPE 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 | 3.4.1.300 |
| Release Date | January 2026 |
| Version Interoperability | See Ecosystem Pack Components and OS Support. |
| GitHub Source | https://github.com/mapr/hadoop-common/ |
| GitHub Release Tag | 3.4.1.300-dep-1001 |
| Maven Artifacts | https://repository.mapr.com/maven/ |
| Package Names | Navigate to https://package.ezmeral.hpe.com/releases/MEP/ and select your DEP and OS to view the list of package names. |
New in this Release
Hadoop 3.4.1.300 introduces the following enhancements or HPE platform-specific behavior
changes:
- CVE updates
- Bug fixes
Fixes
This HPE release includes the following fixes on the base Apache release:
| GitHub Commit Number | Date (YYYY-MM-DD) | HPE Fix Number and Description |
| 9a4ccbd4174 | 2025-12-11 | MAPRHADOOP-589: Disable exception details for UI clients by default |
| 272d6d54c69 | 2025-12-08 | MAPRHADOOP-586: Excluded lz4-java from kafka-clients dependency |
| a24a8fdc9a6 | 2025-12-05 | Backported YARN-11801: NPE in FifoCandidatesSelector.selectCandidates when prempting resources for an auto-created queue without child queues (#7657) |
| 91b954b0864 | 2025-12-05 | Backported HADOOP-19488 fix temporary directory creation (branch-3.4) (#7530) |
| d51d3ba0e5e | 2025-12-05 | Backported YARN-11776 Handle NPE in the RMDelegationTokenIdentifier if localServiceAddress is null (#7431) Contributed by Abhey Rana. |
| ba19fd42d82 | 2025-12-04 | MAPRHADOOP-586: Switch to at.yawk.lz4:lz4-java:1.9.0 due to CVE-2025-12183 |
| fd700797a1a | 2025-12-01 | MAPRYARN-483: Set mktemp to compatible version with NodeJS 12 |
| 8b1f2c5a11c | 2025-12-01 | Backported YARN-11712. Yarn-ui build fails in ARM docker looking for python2. (#7730) |
| d916f633750 | 2025-11-24 | Updated Kafka and HBase for DEP 10.0.1 |
| 5df1219ff5a | 2025-11-24 | Backported HADOOP-19632. Upgrade nimbus-jose-jwt to 10.4 due to CVE-2025-53864 (#7993) |
| 8074c600a0f | 2025-11-24 | Backported HADOOP-19719. Upgrade wildfly to 2.2.5.Final (#8019) |
| 5fa0443eafb | 2025-11-24 | MAPRHADOOP-585: Updated Netty to 4.1.128.Final due CVE-2025-59419 |
| 69a2f5a8b6b | 2025-11-11 | MAPRYARN-480: Added redirect to proxy server for org.bouncycastle.tls.TlsFatalAlert |
| a78ae1cee92 | 2025-10-13 | MAPRYARN-478: Fixed yarn client commands connection for FIPS node Fixed URL check for AmIpFilter on the FIPS node |
| 58fa2dbcf89 | 2025-10-10 | MAPRHADOOP-582: Disable SSO configuration on the node where maprcli is not available |
Known Issues and Limitations
Hadoop 3.4.1.300 has the following known issue and limitation:
- Multiple labels are not supported within the same node or queue.
- YARN UI2. If you need to go to the login page after logging out, you need to go to the main page and refresh it.
Resolved Issues
None.