Thanks for driving this Junping! On Mon, Mar 27, 2017 at 6:20 PM, 俊平堵 <junping...@apache.org> wrote:
> Hi all, > > It gives me great pleasure to announce that the Apache Hadoop community has > voted to release Apache Hadoop 2.8.0. > > Hadoop 2.8.0 is the first feature release since the year of 2015 in the > Hadoop-2.x > line, and brings a number of significant enhancements. I'd like to > highlight following major changes [1] coming in 2.8.0 > > Hadoop Common > > - HADOOP-12691 - CSRF Protection for REST APIs > - HADOOP-12723, HADOOP-12548, HADOOP-12537 - S3A improvements > - HADOOP-13037 - Azure Data Lake (ADL) support > - HADOOP-12635 - WASB improvements > > Hadoop HDFS > > - HDFS-9711, HDFS-8155, HDFS-9057 - WebHDFS enhancements > - HDFS-9244 - Support nested encryption zones > - HDFS-9239 - DataNode Lifeline Protocol > > Hadoop YARN > > - YARN-41 - NM shutdown more graceful > - YARN-313 - Full support for dynamic NM resource configuration > - YARN-4349 - CallerContext support in YARN audit log > > Hadoop MapReduce > > - MAPREDUCE-6304 - Allow node labels get specificed in submitting MR > jobs > - MAPREDUCE-6415 - Add a new tool to combine aggregated logs into HAR > files > > This release has 2917 resolved issues with the following breakdown: > > - 774 in Hadoop Common > - 1137 in HDFS > - 774 in YARN > - 232 in MapReduce > For more details, please read the changes log [2]. > > > IMPORTANT NOTES > - This release is *not* yet ready for production use. Issues are being > ironed > out via testing and downstream adoption given numerous commits were > landing. > Production users should wait for 2.8.1 release. > > Please see the Hadoop 2.8.0 Release Notes [3] for detailed list of issues > resolved. > The release news is posted on the Hadoop website too, you can go to the > downloads > section directly [4] > > Thanks to all those who contributed to the release! > > > > Cheers, > > Junping > > > > [1] http://hadoop.apache.org/docs/r2.8.0/index.html > > [2] > http://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/ > hadoop-common/release/2.8.0/CHANGES.2.8.0.html > > [3] > http://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/ > hadoop-common/release/2.8.0/RELEASENOTES.2.8.0.html > > [4] http://hadoop.apache.org/releases.html#Download >
