Apache Hadoop Releases发行版下载地址

Apache Hadoop Releases发行版下载地址
来源地址：http://hadoop.apache.org/releases.html

Hadoop is released as source code tarballs with corresponding binary tarballs for convenience. The downloads are distributed via mirror sites and should be checked for tampering using GPG or SHA-256.

Version Release Date    Tarball GPG SHA-256
3.0.3   31 May, 2018    source  signature   checksum file
binary  signature   checksum file
2.8.4   15 May, 2018    source  signature   checksum file
binary  signature   checksum file
2.9.1   3 May, 2018 source  signature   checksum file
binary  signature   checksum file
3.1.0   6 Apr, 2018 source  signature   checksum file
binary  signature   checksum file
3.0.2   21 April, 2018  source  signature   checksum file
binary  signature   checksum file
2.9.0   17 November, 2017   source  signature   checksum file
binary  signature   checksum file
2.8.3   12 December, 2017   source  signature   checksum file
binary  signature   checksum file
2.7.6   16 April, 2018  source  signature   2000CA31 658548D5..
binary  signature   F2327EA9 3F4BC5A5..
2.6.5   08 October, 2016    source  signature   3A843F18 73D9951A..
binary  signature   001AD18D 4B6D0FE5..
To verify Hadoop releases using GPG:

Download the release hadoop-X.Y.Z-src.tar.gz from a mirror site.
Download the signature file hadoop-X.Y.Z-src.tar.gz.asc from Apache.
Download the Hadoop KEYS file.
gpg –import KEYS
gpg –verify hadoop-X.Y.Z-src.tar.gz.asc
To perform a quick check using SHA-256:
Download the release hadoop-X.Y.Z-src.tar.gz from a mirror site.
Download the checksum hadoop-X.Y.Z-src.tar.gz.mds from Apache.
shasum -a 256 hadoop-X.Y.Z-src.tar.gz
All previous releases of Hadoop are available from the Apache release archive site.

Many third parties distribute products that include Apache Hadoop and related tools. Some of these are listed on the Distributions wiki page.

Release Notes

31 May 2018: Release 3.0.3 available

This is the next release of Apache Hadoop 3.0 line. It contains 249 bug fixes, improvments and other enhancements since 3.0.2.

Users are encouraged to read the overview of major changes since 3.0.2. For details of 249 bug fixes, improvements, and other enhancements since the previous 3.0.2 release, please check release notes andi changelog detail the changes since 3.0.2.

15 May 2018: Release 2.8.4 available
This is the next release of Apache Hadoop 2.8 release line. It contains 77 bug fixes, improvments and other enhancements since 2.8.3. For major features and improvements for Apache Hadoop 2.8, please refer: overview of major changes. For details of 77 fixes, improvements, and other enhancements since the previous 2.8.3 release, please check: release notes and changelog

3 May 2018: Release 2.9.1 available
This is the next release of Apache Hadoop 2.9 line. It contains 208 bug fixes, improvements and enhancements since 2.9.0. For major features and improvements for Apache Hadoop 2.9, please refer to overview of major changes. For details of 208 fixes, improvements, and other enhancements since the 2.9.0 release, please check release notes and changelog.

21 April 2018: Release 3.0.2 available
This is the next release of Apache Hadoop 3.0 line. This release fixes the shard jars published in Hadoop 3.0.1.

Please see the Hadoop 3.0.2 Release Notes for details.

16 April, 2018: Release 2.7.6 available
This is the next release of Apache Hadoop 2.7 line.

Please see the Hadoop 2.7.6 Release Notes for the full list of 46 bug fixes and optimizations since the previous release 2.7.5.

6 Apr 2018: Release 3.1.0 available

This is the first release of Apache Hadoop 3.1 line. It contains 768 bug fixes, improvements and enhancements since 3.0.0.

Users are encouraged to read the overview of major changes since 3.0.0. For details of 768 bug fixes, improvements, and other enhancements since the previous 3.0.0 release, please check release notes and changelog detail the changes since 3.0.0.

25 March 2018: Release 3.0.1 available
This is the next release of Apache Hadoop 3.0 line. It contains 49 bug fixes, improvements and enhancements since 3.0.0.

Please note: 3.0.0 is deprecated after 3.0.1 because HDFS-12990 changes NameNode default RPC port back to 8020.

Users are encouraged to read the overview of major changes since 3.0.0. For details of 49 bug fixes, improvements, and other enhancements since the previous 3.0.0 release, please check release notes and changelog detail the changes since 3.0.0.

14 December, 2017: Release 2.7.5 available
This is the next release of Apache Hadoop 2.7 line.

Please see the Hadoop 2.7.5 Release Notes for the list of 34 bug fixes and optimizations since the previous release 2.7.4.

13 December 2017: Release 3.0.0 generally available
After four alpha releases and one beta release, 3.0.0 is generally available. 3.0.0 consists of 302 bug fixes, improvements, and other enhancements since 3.0.0-beta1. All together, 6242 issues were fixed as part of the 3.0.0 release series since 2.7.0.

Users are encouraged to read the overview of major changes in 3.0.0. The GA release notes and changelog detail the changes since 3.0.0-beta1.

12 December 2017: Release 2.8.3 available
This is the next release of Apache Hadoop 2.8 release line. It contains 79 bug fixes, improvments and other enhancements since 2.8.2. For major features and improvements for Apache Hadoop 2.8, please refer: overview of major changes. For details of 79 fixes, improvements, and other enhancements since the previous 2.8.2 release, please check: release notes and changelog

17 November 2017: Release 2.9.0 available
Apache Hadoop 2.9.0 is the first release of Hadoop 2.9 line and will be the starting release for Apache Hadoop 2.9.x line - it includes 30 New Features with 500+ subtasks, 407 Improvements, 790 Bug fixes new fixed issues since 2.8.2. For major features and improvements for Apache Hadoop 2.9.0, please refer: overview of major changes. For details of 700+ fixes, improvements, and other enhancements since the previous 2.8.2 release, please check: release notes and changelog

Please note: Although this release has been tested on fairly large clusters, production users can wait for a subsequent point release which will contain fixes from further stabilization and downstream adoption.

24 October 2017: Release 2.8.2 available
This is the first GA release in the 2.8 release line. It contains 315 bug fixes, improvments and other enhancements since 2.8.1. For major features and improvements for Apache Hadoop 2.8, please refer: overview of major changes. For details of 315 fixes, improvements, and other enhancements since the previous 2.8.1 release, please check: release notes and changelog

03 October 2017: Release 3.0.0-beta1 available
This is the first beta release in the 3.0.0 release line. It consists of 576 bug fixes, improvements, and other enhancements since 3.0.0-alpha4. This is planned to be the final alpha release, with the next release being 3.0.0 GA.

Please note that beta releases are API stable but come with no guarantees of quality, and are not intended for production use.

Users are encouraged to read the overview of major changes coming in 3.0.0. The beta1 release notes and changelog detail the changes since 3.0.0-alpha4.