Hadoop 2.7.6.200 - 2201 (EEP 8.1.0) Release Notes
The notes below relate to the HPE Ezmeral Data Fabric distribution of Apache Hadoop.
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 | 2.7.6.200 |
| Release Date | January 2022 |
| Version Interoperability | See EEP Components and OS Support. |
| GitHub Source | https://github.com/mapr/hadoop-common/ |
| GitHub Release Tag | 2.7.6.200-eep-810 |
| 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 2.7.6.100 - 2110 introduces the following enhancements:
- Added FIPS support.
- Added sharding for RM volume across multiple volumes to support stability.
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 |
| 974986fae21 | 2022-01-25 | MAPRHADOOP-213: updated log4j to 1.3.1-mapr version |
| 65cf470fefa | 2022-01-21 | MAPRYARN-349: verify ownership/permissions for cluster directory when RM/HS starts |
| e587b904ab1 | 2022-01-13 | MAPRHADOOP-211: handle case when volume mapr.resourcemanager.volume is already mounted with incorrect mount point |
| 7ac1f8da988 | 2021-12-14 | MAPRYARN-348: Updated Netty4 to 4.1.71.Final version |
| 41bd3d1a720 | 2021-12-09 | MAPRHADOOP-209: Fixed backward compatibility for client |
| ce8692d77c4 | 2021-12-06 | MAPRYARN-337 - Create Spark spill local volumes by default |
| 0cc00d6dd33 | 2021-12-01 | MAPRYARN-345: Added FIPS support to AWS client |
| 513f2c49362 | 2021-11-24 | MAPRYARN-312: fix MapRTicketLocalizer to be able to operate with nm-local-dirs as with list of directories |
| a48cf251a22 | 2021-11-18 | MAPRYARN-342: Removed Netty3 dependency |
| d25811160d6 | 2021-11-18 | Backport HADOOP-11245. Update NFS gateway to use Netty4 |
|
ed9b5fa1f04 2b0e116df0b |
2021-11-18 | Backport HDFS-5570. Deprecate hftp / hsftp and replace them with webhdfs / swebhdfs. Contributed by Haohui Mai |
| c6245b1186e | 2021-11-18 | MAPRYARN-343: updated gson to 2.8.9 version |
| 7c9a5632a37 | 2021-11-18 | MAPRHADOOP-207: Jetty updated to 9.4.44.v20210927 version |
| 330748ae5f0 | 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 |
| ddad84644f1 | 2021-10-25 | MAPRYARN-333: Fixed logging ContainerLocalizer to local file system while yarn.use-central-logging-for-mapreduce-only is enabled |
|
336907aa52c a6d6f29f6c1 0e5d6028056 |
2021-10-22 | MAPRYARN-326: Added SCRAM-SASL to Hadoop |
| 782d4b83149 | 2021-10-13 | MAPRYARN-317: add ability to enable case in-sensitive groups/usernames in fair-scheduler file |
| 59737fbb1dd | 2021-10-04 | Backport YARN-7157. Add admin configuration to filter per-user's apps in secure cluster. Contributed by Sunil G. |
| d1c8ea0dd4a | 2021-09-03 | MAPRYARN-296: YARN RM UI or commands do not show allocated containers for finished applications |
| 1579432cb0d | 2021-09-03 | Backport YARN-4417. Make RM and Timeline-server REST APIs more consistent. Contributed by Wangda Tan |
| db2081bd96d | 2021-09-03 | Backport YARN-5440. Use AHSClient in YarnClient when TimelineServer is running (Xuan Gong via gtcarrera9) |
| 078ab8abb3f | 2021-09-03 | Backport YARN-5767. Fix the order that resources are cleaned up from the local Public/Private caches. Contributed by Chris Trezzo |
| 085526639b5 | 2021-08-20 | MAPRHADOOP-195: Create symlinks to verify script for Hadoop services |
| 56a48da51ec | 2021-08-17 | MAPRYARN-274: Shard RM volume across multiple volumes to support scalability |
|
f45e2898856 42a6a35138c |
2021-08-12 | MAPRHADOOP-187: Add property to preserve link for "hadoop cp" and distCp operations |
|
07887e3f7c5 8c752b00fcc |
2021-07-21 | MAPRHADOOP-185: Use alternate java.security for yarn scripts |
Known Issues and Limitations
- None.
Resolved Issues
- None.