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The "Roadmap" page has been changed by AndrewWang: https://wiki.apache.org/hadoop/Roadmap?action=diff&rev1=26&rev2=27 Comment: Update roadmap for 2.3 reswizzle === hadoop-2.4 === - Hadoop 2.4 is a release with several substantial features, such as: - * HDFS - * Enable support for heterogeneous storages in HDFS (phase 1) [[https://issues.apache.org/jira/browse/HDFS-2832|HDFS-2832]] - * HDFS in-memory caching [[https://issues.apache.org/jira/browse/HDFS-4949|HDFS-4949]] * YARN * Application History Server [[https://issues.apache.org/jira/browse/YARN-321|YARN-321]] * Enable external systems/frameworks to share resources with Hadoop leveraging Yarn resource scheduling (unmanged containers) [[https://issues.apache.org/jira/browse/YARN-1404|YARN-1404]] @@ -65, +61 @@ * Resource Manager HA [[https://issues.apache.org/jira/browse/YARN-149|YARN-149]] * MAPREDUCE - Currently, we are targeting this for January, 2014. + Currently, we are targeting this for April, 2014. === hadoop-2.3 === - Hadoop 2.3 is essentially a bug-fix release and is targetted for 2nd week of December, 2013. + * HDFS + * Enable support for heterogeneous storages in HDFS (phase 1) [[https://issues.apache.org/jira/browse/HDFS-2832|HDFS-2832]] + * HDFS in-memory caching [[https://issues.apache.org/jira/browse/HDFS-4949|HDFS-4949]] + * YARN + * MAPREDUCE + * Overall + * Important bug fixes and improvements since hadoop-2.2. + + We are targeting this for February, 2014. === hadoop-2.2 ===
