Apache Hadoop 2.9.0 has been released. This is the first release of Hadoop 2.9 line, marking the start of Apache Hadoop 2.9.x series. It includes 30 new features with 500+ subtasks, in addition to 407 improvements and 790 bug fixes including new fixed issues since 2.8.2.
For download instructions, users can refer to the Apache Hadoop release page.
Apache Hadoop 2.9.0: Major features
Here is a short overview of the major features and improvements that come with this release:
Common
HDFS
YARN
More details on all the features, subtasks and bug fixes can be found in the change log and release notes.
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Getting Started
The Hadoop documentation includes the information you need to get started using Hadoop. Begin with the Single Node Setup which shows you how to set up a single-node Hadoop installation. Then move on to the Cluster Setup to learn how to set up a multi-node Hadoop installation.
A note from the team behind Apache Hadoop 2.9.0
"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."
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