Hadoop 3.4.1.100 (EEP 9.4.1) 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 | 3.4.1.100 |
| Release Date | July 2025 |
| Version Interoperability | See EEP Components and OS Support. |
| GitHub Source | https://github.com/mapr/hadoop-common/ |
| GitHub Release Tag | 3.4.1.100-eep-941 |
| 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
Hadoop 3.4.1.0 introduces the following enhancements or HPE platform-specific behavior
changes:
- SSO support for YANR UI v2
- CVE updates Bug fixes
- 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 |
| b410950c4a2 | 2025-06-17 | MAPRHADOOP-563: Exclude extra commons-beanutils dependency |
| c71312ba6b9 | 2025-06-04 | Backported HADOOP-18991 Remove commons-beanutils dependency from Hadoop 3 (#7524) Contributed by Istvan Toth. |
| 5ec60ed0e13 | 2025-06-04 | Revert HADOOP-15760 - additional import fix |
| 5b8d7a8020a | 2025-06-04 | Revert "HADOOP-15760. Upgrade commons-collections to commons-collections4 (#7006) (#7097)" |
| b2bc6b34e43 | 2025-05-30 | MAPRYARN-472: Redirect to Keycloak after logout from YARN UI2 |
| 0b8af500132 | 2025-05-29 | MAPRYARN-473: Added error message when entering an incorrect login or password for YARN UI2 |
| dcc3ac84354 | 2025-05-20 | Backported HADOOP-19554. LocalDirAllocator still doesn't always recover from directory deletion (#7683) (#7685) |
| 00f996f8705 | 2025-05-20 | MAPRHADOOP-550: Updated hadoop-thirdparty version |
| fc11a099dec | 2025-05-16 | MAPRMR-31: Implemented property to abort DistCp if copy listing skip files |
| 48877651a7b | 2025-05-15 | MAPRHADOOP-562: Removed duplication for add-opens options |
| 04efdf53c08 | 2025-05-09 | Backported HADOOP-19532. Update commons-lang3 to 3.17.0 (#7591) (#7648) Contributed by Istvan Toth. |
| e0fcf96d961 | 2025-05-09 | Backported HADOOP-19546. Include cipher feature for HttpServer2 and SSLFactory (#7629) |
| 6d0f05b3661 | 2025-05-09 | Backported YARN-11785. Race condition in QueueMetrics due to non-thread-safe HashMap causes MetricsException. (#7459) Contributed by Tao Yang. |
| 72c10a688e5 | 2025-05-09 | Backported YARN-11745: Fix TimSort contract violation in PriorityQueueComparator Class (#7278) (#7310) |
| db1e1323175 | 2025-05-09 | Backported HADOOP-19377: Avoid initializing useless HashMap in protocolImplMapArray. |
| f965d921e1c | 2025-05-09 | Backported YARN-11759: Fix log statement in RMAppImpl#processNodeUpdate |
| 8bc37c92a5e | 2025-05-09 | Backported HADOOP-19389: Optimize shell -text command I/O with multi-byte read. (#7291) |
| bad991b1d41 | 2025-05-09 | Backported HADOOP-19371. JVM GC Metrics supports ZGC pause time and count (#7230) Contributed by cxzl25. |
| 8271297f076 | 2025-05-09 | Backported HADOOP-19367. Fix setting final field value on Java 17 (#7228) |
| 0550e60b484 | 2025-05-09 | Backported HADOOP-19317. S3A: fs.s3a.connection.expect.continue controls 100 CONTINUE behavior (#7134) |
| 228a7329fe0 | 2025-05-08 | Backported HADOOP-18583. Fix loading of OpenSSL 3.x symbols (#5256) (#7149) |
| 10086abd232 | 2025-05-08 | HADOOP-19309: S3A: CopyFromLocalFile operation fails when the source file does not contain file scheme (#7113) |
| e56ccaf7ac3 | 2025-05-08 | MAPRHADOOP-559: Removed commons-collections from banned list because hbase depends on it |
| 88affd86180 | 2025-05-08 | Backported HADOOP-15760. Upgrade commons-collections to commons-collections4 (#7006) (#7097) |
| 974287ab3b8 | 2025-05-08 | Backported HADOOP-19310. (3.4) Add JPMS options required by Java 17+ (#7114) (#7118) |
| 8bac6b3f792 | 2025-05-08 | Backported YARN-11732. Fix potential NPE when calling SchedulerNode#reservedContainer for CapacityScheduler (#7065). Contributed by Tao Yang. |
| ad1b9d73e3d | 2025-05-08 | Backported HADOOP-19219. Add JPMS options required by hadoop-common (#7084) (#7091) |
| 196c9717f6d | 2025-05-08 | Backported HADOOP-19281. MetricsSystemImpl should not print INFO message in CLI (#7071) |
| 3d22bf42ae6 | 2025-05-08 | Backported HADOOP-19248. Protobuf code generate and replace should happen together (#6975) |
| d637415d3c3 | 2025-05-08 | Backported YARN-11711. Clean Up ServiceScheduler Code. (#6977) Contributed by Shilun Fan. |
| 924a7ac24d6 | 2025-04-23 | MAPRYARN-469: Added Logout button for YARN UI v2 |
| 3fbad0347bf | 2025-04-23 | MAPRYARN-461: Added login page for YARN UI v2 |
| 0566851b5b7 | 2025-04-10 | MAPRMR-30: Single Direct shuffle to memory must not exceed Integer#MAX_VALUE |
Known Issues and Limitations
Hadoop 3.4.1.0 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.