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The "Roadmap" page has been changed by VinodKumarVavilapalli: https://wiki.apache.org/hadoop/Roadmap?action=diff&rev1=53&rev2=54 Comment: Adding initial proposal for Hadoop 2.8 == Hadoop 2.x Releases == + === hadoop-2.8 === + * HADOOP + * Support *both* JDK7 and JDK8 runtimes [[https://issues.apache.org/jira/browse/HADOOP-11090|HADOOP-11090]] + * Compatibility tools to catch backwards, forwards compatibility issues at patch submission, release times. Some of it is captured at YARN-3292. This also involves resurrecting jdiff (HADOOP-11776/YARN-3426/MAPREDUCE-6310) and/or investing in new tools. + * Classpath isolation for downstream clients [[https://issues.apache.org/jira/browse/HADOOP-11656|HADOOP-11656]] + * HDFS + * Support for Erasure Codes in HDFS [[https://issues.apache.org/jira/browse/HDFS-7285|HDFS-7285]] + * YARN + * Early work for disk and network isolation in YARN: [[https://issues.apache.org/jira/browse/YARN-2139|YARN-2139]], [[https://issues.apache.org/jira/browse/YARN-2140|YARN-2140]] + * YARN Timeline Service Next generation: [[https://issues.apache.org/jira/browse/YARN-2928|YARN-2928]]. + * Supporting non-exclusive node-labels: [[https://issues.apache.org/jira/browse/YARN-3214|YARN-3214]] + * Support priorities across applications within the same queue [[https://issues.apache.org/jira/browse/YARN-1963|YARN-1963]] + === hadoop-2.7 === * HADOOP * Move to JDK7+ [[https://issues.apache.org/jira/browse/HADOOP-10530|HADOOP-10530]] * Support JDK8 in Hadoop [[https://issues.apache.org/jira/browse/HADOOP-11090|HADOOP-11090]] * HDFS - * Support for Erasure Codes in HDFS [[https://issues.apache.org/jira/browse/HDFS-7285|HDFS-7285]] + * Removal of old Web UI [[https://issues.apache.org/jira/browse/HDFS-6252|HDFS-6252]] * YARN * Support disk as a resource in YARN for scheduling and isolation [[https://issues.apache.org/jira/browse/YARN-2139|YARN-2139]]