On behalf of the Apache Hadoop Project Management Committee, We are pleased to announce the release of Apache Hadoop 3.4.0.
This is a release of Apache Hadoop 3.4 line. Key changes include * S3A: Upgrade AWS SDK to V2 * HDFS DataNode Split one FsDatasetImpl lock to volume grain locks * YARN Federation improvements * YARN Capacity Scheduler improvements * HDFS RBF: Code Enhancements, New Features, and Bug Fixes * HDFS EC: Code Enhancements and Bug Fixes * Transitive CVE fixes This is the first release of Apache Hadoop 3.4 line. It contains 2888 bug fixes, improvements and enhancements since 3.3. Users are encouraged to read the [overview of major changes][1]. For details of please check [release notes][2] and [changelog][3]. [1]: http://hadoop.apache.org/docs/r3.4.0/index.html [2]: http://hadoop.apache.org/docs/r3.4.0/hadoop-project-dist/hadoop-common/release/3.4.0/RELEASENOTES.3.4.0.html [3]: http://hadoop.apache.org/docs/r3.4.0/hadoop-project-dist/hadoop-common/release/3.4.0/CHANGELOG.3.4.0.html Many thanks to everyone who helped in this release by supplying patches, reviewing them, helping get this release building and testing and reviewing the final artifacts. Best Regards, Xiaoqiao He And Shilun Fan.
