Hadoop 2.7.6.300 - 2305 (EEP 8.1.1) 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 2.7.6.300
Release Date May 2023
Version Interoperability See EEP Components and OS Support.
GitHub Source https://github.com/mapr/hadoop-common/
GitHub Release Tag 2.7.6.300-eep-811
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 2.7.6.300 - 2305 introduces the following enhancements or HPE platform-specific behavior changes:

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
f370e4482f6 2023-04-26 MAPRHADOOP-369: Updated jettison to 1.5.4
57e0ea0e4b7 2023-04-26 Backported HADOOP-18484. Upgrade hsqldb to v2.7.1 to mitigate CVE-2022-41853
5745785d03e 2023-04-26 MAPRHADOOP-377: Updated java-xmlbuilder due CVE-2014-125087
88e6fd00472 2023-04-21 MAPRHADOOP-374: Update Jetty to 9.4.51.v20230217
97efb4b6c91 2023-03-13 MAPRYARN-303: Added label check for queues
a4fca4f3053 2023-02-20 MAPRHADOOP-362: Updated protobuf-java to 3.21.12
9863e42daf8 2023-02-14 MAPRHADOOP-272: Fix of not reported failed maps to AppMaster
c7833b0e296 2023-02-14 MAPRYARN-355: Handle cases when HS volume is disabled
289ef245964 2023-02-14 MAPRHADOOP-254: NPE when listing symlink pointing to a non-existent directory
b7803ba03c8 2023-02-14 MAPRYARN-355: Add property to enable new volumes topology for JHS and RM
49c06fd25a0 2023-02-14 Backported HADOOP-12191. Bzip2Factory is not thread safe.
0beda4540f6 2023-02-14 MAPRHADOOP-244: Fixed FileSystem.listFiles method for case with symlink in path
d36f1de2b4c 2023-02-14 Backported HDFS-10239. Fsshell mv fails if port usage doesn't match in src and destination paths.
b8340d7d0e6 2023-02-14 Backported YARN-3241. FairScheduler handles invalid queue names inconsistently.
ffb7f421909 2023-02-06 MAPRHADOOP-356: Added additional check that file exists before adding to classpath
e6203b95746 2023-01-27 MAPRHADOOP-355: Hide Jetty Server version header in HTTP responses
95f21b7f5b4 2023-01-23 MAPRHADOOP-354: Updated guava to 31.1-jre version
93ac43c70f4 2023-01-18 MAPREDUCE-6852. Job#updateStatus() failed with NPE due to race condition.
fa68392e91b 2023-01-12 Backported YARN-10438. Handle null containerId in ClientRMService#getContainerReport()
2b689991b2f 2023-01-03 MAPRHADOOP-341: Updated commons-net to 3.9.0 due CVE-2021-37533
bbb29349a57 2022-12-12 MAPRHADOOP-336: Updated protobuf java to 3.21.9
dd5960f2515 2022-11-28 Backported YARN-6510. Fix profs stat file warning caused by process names that includes parenthesis.
63ad9405be3 2022-11-25 MAPRHADOOP-331: Skip mapreduce.shuffle.ssl.enabled changes for customSecure or -R cases
b6a6dd9847b 2022-10-14 Backported HADOOP-18344. Upgrade AWS SDK to 1.12.262
8898f261475 2022-10-14 MAPRHADOOP-320: Updated distcp command to copy files into existing directory
fa0e428c02a 2022-09-30 MAPRHADOOP-250: Configure.sh -R resets the RM HA configuration in warden.resourcemanager.conf from '1' to 'all'
77c959bd998 2022-08-30 MAPRHADOOP-299: Updated Jackson 2 to 2.12.7 due CVE
bb38f6a66b0 2022-08-23 MAPRHADOOP-294: Updated Jackson to 1.9.14-atlassian-6 due CVE-2019-10172
8ea6600588e 2022-08-09 Backported HADOOP-18155. Refactor tests in TestFileUtil
743984850d2 2022-08-09 Backported HADOOP-18136. Verify FileUtils.unTar() handling of missing .tar files.
411062b1ca2 2022-06-20 Backported YARN-8640. Restore previous state in container-executor after failure.
cf555cfe11a 2022-05-03 Backported YARN-3957. FairScheduler NPE In FairSchedulerQueueInfo causing scheduler page to return 500.

Known Issues and Limitations

None.

Resolved Issues

None.