Hadoop 2.7.5.0 - 2104 (EEP 7.1.0) Release Notes
The notes below relate to the HPE Ezmeral Data Fabric distribution of Apache Hadoop.
These release notes contain only data-fabric-specific information and are not necessarily cumulative in nature. For information about how to use the release notes, see Ecosystem Component Release Notes.
Version | 2.7.5.0 |
Release Date | April 2021 |
Version Interoperability | See EEP Components and OS Support. |
GitHub Source | https://github.com/mapr/hadoop-common/ |
GitHub Release Tag | 2.7.5.0-mapr-mep-710 |
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
Hadoop 2.7.5.0 - 2104 introduces the following enhancements or HPE platform-specific
behavior changes:
- All the fixes from Apache Hadoop 2.7.5 have been backported.
- Symbolic links are supported for all Hadoop operations.
- Hadoop Key Management Server (hadoop-kms) has been removed.
- Log4j APIs have moved to slf4j.
- Jetty version updated to 9.4.39.v2021032.
- Service verifier.
Fixes
This data-fabric release includes the following fixes on the base Apache release. For
details, refer to the commit log for this project in GitHub.
For complete details, refer to the commit log for this project in GitHub.
Commit | Date (YYYY-MM-DD) | Comment |
48b8b44e | 2021-04-13 | MAPRHADOOP-165: Jetty updated to 9.4.39.v20210325 due CVE-2021-28165 |
62625863 | 2021-04-06 | MAPRHADOOP-163:fix mapred-site.xml HS_IP new value change |
7df21655 | 2021-03-25 | MAPRHADOOP-161: ssl-client/server.xml should be updated after Hadoop upgrade |
2c4da9f4 | 2021-03-22 | MAPRYARN-307: Job history server does not delete logs on new nodes with central logging |
4406c09b | 2021-03-17 | MAPRYARN-299: Add service verifier to hadoop packages that contains a startable servicee |
961269d8 | 2021-03-15 | MAPRHADOOP-159: Fixed mfs and conf commands for Windows client |
6b28f579 | 2021-03-09 | MAPRHADOOP-155: CVE-2016-2402 vulnerability in okhttp |
ceb85f35 | 2021-03-05 | MAPRYARN-306: fix ConcurrentModificationException |
705769a6 | 2021-03-03 | MAPRHADOOP-152: Updated Jetty to 9.4.38.v20210224 due CVEs |
d72447ab | 2021-03-01 | Backport HADOOP-17223. Update org.apache.httpcomponents:httpclient to 4.5.13 and httpcore to 4.4.13 |
258214e1 | 2021-02-26 | Backport YARN-7590. Improve container-executor validation check. Contributed by Eric Yang. |
e189bdff | 2021-02-26 | MAPRYARN-294: Added missed API for ContainerLocalizer logs |
e0e5e7ff | 2021-02-26 | Backport YARN-8039. Clean up log dir configuration in TestLinuxContainerExecutorWithMocks.testStartLocalizer. Contributed by Miklos Szegedi. |
1cac41e8 | 2021-02-26 | Backport YARN-5277. When localizers fail due to resource timestamps being out, provide more diagnostics. Contributed by Siddharth Ahuja |
9df6eea0 | 2021-02-26 | Backport YARN-7705. Create the container log directory with correct sticky bit in C code. Contributed by Yufei Gu. |
989909e7 | 2021-02-26 | YARN-7363. ContainerLocalizer don't have a valid log4j config in case of Linux container executor. (Contributed by Yufei Gu) |
1ace3db4 | 2021-02-26 | Backport YARN-7261. Add debug message for better download latency monitoring. (Yufei Gu) |
7125273e | 2021-02-24 | MAPRHADOOP-147: Fixed __HS_IP__ address at mapred-site.xml after Hadoop update |
7430b2fc | 2021-02-23 | MAPRHADOOP-146: Added information about ACE to cp copy usages |
1f3ff1a9 | 2021-02-22 | MAPRYARN-125: fix typo in deprecated key replacement |
c2be584e | 2021-02-16 | MAPRYARN-283: Implement maxContainer queue element at the queue level |
8c75d4dd | 2021-02-12 | Backported YARN-6752. Display reserved resources in web UI per application |
eaf1f314 | 2021-02-10 | MAPRYARN-292: Nodemanager does not delete the appcache application directories |
c5ede6c4 | 2021-02-10 | MAPRHADOOP-120: Fixed symlink path for LocatedFileStatus |
897dca05 | 2021-02-08 | MAPRHADOOP-143: CVE-2020-17527 Tomcat 9.0.39 vulnerability. Updated to 9.0.43 |
98fe6480 | 2021-02-03 | MAPRYARN-295: NodeManager shutsdown with NPE in AsyncDispatcher Thread |
5cf60bb9 | 2021-02-02 | MAPRHADOOP-142: MapTask checks if output dir exist in MFS ignoring the path schema |
21585148 | 2021-01-06 | MAPRHADOOP-88: Remove hadoop-kms |
e5a0ca54 | 2020-12-29 | MAPRYARN-288: Scheduler queue UI doesn't work |
a1deb43c | 2020-12-24 | MAPRHADOOP-135: Moved ShuffleHandler to Netty 4 |
fa85c3c7 | 2020-12-07 | MAPRHADOOP-121: Added symlink support for LS and Delete operations |
77b364a2 | 2020-12-07 | MAPRYARN-280: Support for symlinks as input/output for YARN application |
7dfc54f2 | 2020-12-07 | MAPRHADOOP-121: Support symlinks for CLI |
23ed8d45 | 2020-11-27 | MAPRHADOOP-116 Move log4j APIs over to slf4j |
df184cf8 | 2020-11-02 | MAPRHADOOP-79: Update jackson to 2.11.1 |
a3119a41 | 2020-10-08 | Backport some changes from hadoop-13597 |
641791bf | 2020-10-06 | Backport MFS-11328: Link activation jar under lib to find the class DataSource |
3960fa46 | 2020-10-05 | MAPRHADOOP-114: Update jetty dependency to version 9 |
Known Issues and Limitations
- None.
Resolved Issues
- None.