Hadoop 2.7.6.100 - 2110 (EEP 8.0.0) 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 | 2.7.6.100 |
Release Date | October 2021 |
Version Interoperability | See EEP Components and OS Support. |
GitHub Source | Not applicable |
GitHub Release Tag | 2.7.6.100-eep-800 |
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 or HPE platform-specific
behavior changes:
- All fixes from Apache Hadoop 2.7.6 have been backported.
- Support for file exclusion list in DistCp.
- Added a
yarn top
tool. - Support for BCFKS keystores for Hadoop Credential Provider.
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 |
4d102084877 | 2021-09-13 | MAPRHADOOP-200: Load ssl configuration after core-site. |
48960d6b6e5 | 2021-09-01 | MAPRYARN-323-325: Added BC provider to Hadoop services |
b808c225390 | 2021-09-01 | Backport HADOOP-17699. Remove hardcoded SunX509 usage from SSLFactory. (#3016) |
ca635e0db98 | 2021-09-01 | MAPRHADOOP-192: Exclude bc-fips jars from Hadoop build |
0dc49e773b8 | 2021-09-01 | Backport HADOOP-13011 - Clearly Document the Password Details for Keystore-based Credential Providers |
5400bc53028 | 2021-09-01 | Backport HADOOP-17284. Support BCFKS keystores for Hadoop Credential Provider. (#2334) |
c4ef4f0f162 | 2021-09-01 | Backport HADOOP-12942. hadoop credential commands non-obviously use password of "none" (Mike Yoder via lmccay) |
b93bcdf2592 | 2021-08-18 | MAPRHADOOP-194: Update commons-compress to 1.21 |
4f1c4ec9828 | 2021-08-12 | MAPRHADOOP-190: update htrace to 4.2.0-mapr-incubating |
dc9fce5dd8f | 2021-08-04 | MAPRMR-21: ControlledJob#toString failed with NPE when job status is not successfully updated |
f267f098be2 | 2021-08-04 | Backport MAPREDUCE-6762. ControlledJob#toString failed with NPE when job status is not successfully updated (Weiwei Yang via Varun Saxena) |
e0732a00771 | 2021-07-28 | MAPRHADOOP-186: Update Jetty to 9.4.43.v20210629 |
a30951764be | 2021-07-27 | MAPRMR-20: add retry support for all Job actions |
a42503a9153 | 2021-07-26 | Update gradle-wrapper.properties |
1d04de14c09 | 2021-07-26 | Backport MAPRYARN-321: Upgraded Avro version to 1.10.1 |
2b2518f33a8 | 2021-07-23 | Backport HADOOP-17341. Upgrade commons-codec to 1.15 (#2428) |
b6988af1234 | 2021-07-20 | Backport HADOOP-10075. addendum to fix compilation on Windows |
7d0183ee3bd | 2021-06-21 | MAPRYARN-320: Kill child process from container-executor |
ad8e8d08c0b | 2021-06-18 | Backport YARN-10490. yarn top command not quitting completely with ctrl+c. Contributed by Agshin Kazimli |
1c737ee2f90 | 2021-06-18 | MAPRYARN-316: Added disks to "yarn top" command |
a35adb43f87 | 2021-06-18 | Backport YARN-3348. Add a 'yarn top' tool to help understand cluster usage. Contributed by Varun Vasudev |
9f5418a1de5 | 2021-06-07 | Backport HADOOP-17602. Upgrade JUnit to 4.13.1. Contributed by Ahmed Hussein. |
f3b647eea98 | 2021-06-04 | Fixed LocatedFileStatusFetcher for work with symlinks |
9b16bf0084b | 2021-06-03 | MAPRHADOOP-177: Fixed mkdir command for non existing parent dir |
e96a8d7e003 | 2021-06-02 | MAPRHADOOP-174: Fixed issue with copying multiple files to directory |
740035b02f1 | 2021-05-31 | Backport HADOOP-16245. Restrict the effect of LdapGroupsMapping SSL configurations to avoid interfering with other SSL connections. Contributed by Erik Krogen. |
27e38cbbb28 | 2021-05-31 | Backport HADOOP-12862. LDAP Group Mapping over SSL can not specify trust store. Contributed by Wei-Chiu Chuang and Konstantin Shvachko. |
290a908be21 | 2021-05-31 | Backport HADOOP-15345. Backport HADOOP-12185 to branch-2.7: NetworkTopology is not efficient adding/getting/removing nodes. Contributed by He Xiaoqiao. |
532934140ad | 2021-05-31 | Backport HDFS-13195. DataNode conf page cannot display the current value after reconfig. Contributed by maobaolong. |
f9918ab5550 | 2021-05-31 | Backport HDFS-12884. BlockUnderConstructionFeature.truncateBlock should be of type BlockInfo. Contributed by chencan. |
1c3f997eb9b | 2021-05-31 | Backport HADOOP-13105. Support timeouts in LDAP queries in LdapGroupsMapping. Contributed by Mingliang Liu. |
209c93fbe66 | 2021-05-31 | Backport HADOOP-12001. Fixed LdapGroupsMapping to include configurable Posix UID and GID attributes during the search. Contributed by Patrick White. |
fdb6bf9b675 | 2021-05-31 | Backport HADOOP-15279. increase maven heap size recommendations |
444cef90d29 | 2021-05-31 | Backport HADOOP-15283. Upgrade from findbugs 3.0.1 to spotbugs 3.1.2 in branch-2 to fix docker image build. |
a156fd13c95 | 2021-05-31 | Backport HDFS-4210. Throw helpful exception when DNS entry for JournalNode cannot be resolved. Contributed by Charles Lamb and John Zhuge. |
79158f841e8 | 2021-05-31 | Backport HADOOP-15206. BZip2 drops and duplicates records when input split size is small. Contributed by Aki Tanaka |
93547c2cb3b | 2021-05-31 | Backport HADOOP-12568. Update core-default.xml to describe posixGroups support. Contributed by Wei-Chiu Chuang. |
28283d0740c | 2021-05-31 | Backport HADOOP-12793. Write a new group mapping service guide (Wei-Chiu Chuang via iwasakims) |
a6aef9fa3fa | 2021-05-31 | Backport HADOOP-9477. Add posixGroups support for LDAP groups mapping service. (Dapeng Sun via Yongjun Zhang) |
2b0f6773337 | 2021-05-31 | Backport MAPREDUCE-7048. Uber AM can crash due to unknown task in statusUpdate. Contr ibuted by Peter Bacsko |
ac06e483c05 | 2021-05-31 | Backport HDFS-10453. ReplicationMonitor thread could stuck for long time due to the race between replication and delete of same file in a large cluster.. Contributed by He Xiaoqiao. |
384340b76ed | 2021-05-31 | Backport HDFS-7959. WebHdfs logging is missing on Datanode (Kihwal Lee via sjlee) |
953f75abed0 | 2021-05-31 | Backport HDFS-13120. Snapshot diff could be corrupted after concat. Contributed by Xiaoyu Yao. |
8bc1c2ecbaa | 2021-05-31 | Backport HADOOP-15212. Add independent secret manager method for logging expired tokens. Contributed by Daryn Sharp. |
f73da507697 | 2021-05-31 | Backport MAPREDUCE-7020. Task timeout in uber mode can crash AM. Contributed by Peter Bacsko |
ef3f06d320b | 2021-05-31 | Backport HDFS-12371. BlockVerificationFailures and BlocksVerified show up as 0 in Datanode JMX. Contributed by Hanisha Koneru. |
7570e0e491d | 2021-05-31 | Backport HADOOP-13508. FsPermission string constructor does not recognize sticky bit. Contributed by Atul Sikaria. |
27e4c5fe92e | 2021-05-31 | Backport HDFS-11003. Expose XmitsInProgress through DataNodeMXBean. Contributed By Brahma Reddy Battula |
a537ad3ea2d | 2021-05-31 | Backport HADOOP-13263. Reload cached groups in background after expiry. (Contributed bt Stephen O'Donnell) |
358d2fd6795 | 2021-05-31 | Backport HADOOP-14246. Authentication Tokens should use SecureRandom instead of Random and 256 bit secrets (Conttributed by Robert Kanter via Daniel Templeton) |
fb29d47034b | 2021-05-31 | Backport HDFS-11384. Balancer disperses getBlocks calls to avoid NameNode's rpc queue saturation. Contributed by Konstantin V Shvachko. |
442c573b4e6 | 2021-05-31 | Backport MAPREDUCE-7028. Concurrent task progress updates causing NPE in Application Master. Contributed by Gergo Repas |
ead4809bbc1 | 2021-05-31 | Backport HDFS-12881. Output streams closed with IOUtils suppressing write errors. Contributed by Ajay Kumar |
f7842437eff | 2021-05-31 | Backport MAPREDUCE-5124. AM lacks flow control for task events. Contributed by Peter Bacsko |
9316e6866df | 2021-05-31 | Backport YARN-4167. NPE on RMActiveServices#serviceStop when store is null. (Bibin A Chundatt via rohithsharmaks) Backport YARN-6633 by Inigo Goiri. |
573618f058e | 2021-05-31 | Backport YARN-3425. NPE from RMNodeLabelsManager.serviceStop when NodeLabelsManager.serviceInit failed. (Bibin A Chundatt via wangda) Backport YARN-6632 by Inigo Goiri. |
38565378f4f | 2021-05-31 | Backport YARN-7661. NodeManager metrics return wrong value after update node resource. Contributed by Yang Wang |
cb027e006c4 | 2021-05-28 | Backport MAPRHADOOP-174: Added wildcard usage for path with symlinks |
ffc31a97594 | 2021-05-26 | Backport YARN-4348. ZKRMStateStore.syncInternal shouldn't wait for sync completion for avoiding blocking ZK's event thread. (ozawa) |
226dfdeca76 | 2021-05-26 | Backport YARN-3798. ZKRMStateStore shouldn't create new session without occurrance of SESSIONEXPIED. (ozawa and Varun Saxena) |
4f4bf8a1446 | 2021-05-20 | MAPRHADOOP-173: Moving cluster from secure to unsecure breaks yarn-site.xml |
6a83c9d9918 | 2021-05-19 | COMSECURE-384: Add Bouncy Castle JARs to Hadoop class path - unitTested |
fa833c7d5bb | 2021-05-17 | MAPRHADOOP-171: Distcp to S3A does not work |
ff9e411bb5f | 2021-05-13 | MAPRHADOOP-172: configure ssl-client/server.xml as part of hadoop-util configuration |
da5ef438a37 | 2021-05-11 | Backport HADOOP-15970. Upgrade plexus-utils from 2.0.5 to 3.1.0. |
4e64e475366 | 2021-05-06 | MAPRYARN-299: change service name identification approach |
6d453dc22df | 2021-04-28 | MAPRHADOOP-169: Updated JQuery to 3.5.1 for SLS |
2ac48dc37c5 | 2021-04-28 | Backport HADOOP-17302. Upgrade to jQuery 3.5.1 in hadoop-sls. (#2379) |
32e551d6ae2 | 2021-04-28 | Backport HADOOP-14040. Use shaded aws-sdk uber-JAR 1.11.86. Contributed by Steve Loughran and Sean Mackrory |
8394c1d02c1 | 2021-04-28 | Backport HADOOP-12537 S3A to support Amazon STS temporary credentials. Contributed by Sean Mackrory. |
1c36296b9e8 | 2021-04-28 | Backport HADOOP-12723 S3A: Add ability to plug in any AWSCredentialsProvider. Contributed by Steven Wong. |
eed76986ecd | 2021-04-26 | Backport HADOOP-1540. Support file exclusion list in distcp. Contributed by Rich Haase |
912a88cdc84 | 2021-04-20 | MAPRHADOOP-167: jackson-mapper-asl updated to 1.9.13-atlassian-5 |
Known Issues and Limitations
- None.
Resolved Issues
- None.