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The "Roadmap" page has been changed by VinodKumarVavilapalli: https://wiki.apache.org/hadoop/Roadmap?action=diff&rev1=57&rev2=58 Comment: Updating 2.8 content * Derive heap size or mapreduce.*.memory.mb automatically [[https://issues.apache.org/jira/browse/MAPREDUCE-5785|MAPREDUCE-5785]] == Hadoop 2.x Releases == + === hadoop-2.x === + * HADOOP + * 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 + * YARN + * Early work for disk and network isolation in YARN: YARN-2139, YARN-2140 + * YARN Timeline Service Next generation: [[https://issues.apache.org/jira/browse/YARN-2928|YARN-2928]]. + * MAPREDUCE + === hadoop-2.9 === * HADOOP * HDFS @@ -60, +70 @@ === hadoop-2.8 === * HADOOP + * [[https://issues.apache.org/jira/browse/HADOOP-11090|HADOOP-11090]] Support *both* JDK7 and JDK8 runtimes - * 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 + * [[https://issues.apache.org/jira/browse/HDFS-6200|HDFS-6200]] Create a separate jar for hdfs-client + * [[https://issues.apache.org/jira/browse/HDFS-8008|HDFS-8008]] Support client-side back off when the datanodes are congested + * [[https://issues.apache.org/jira/browse/HDFS-8009|HDFS-8009]] Signal congestion on the DataNode + * [[https://issues.apache.org/jira/browse/HDFS-8155|HDFS-8155]] Support OAuth2 in WebHDFS: Alpha / Early feature? * 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]] + * [[https://issues.apache.org/jira/browse/YARN-4233|YARN-4233]] YARN Timeline Service v1.5 + * [[https://issues.apache.org/jira/browse/YARN-3214|YARN-3214]] Supporting non-exclusive node-labels: Alpha feature + * [[https://issues.apache.org/jira/browse/YARN-1963|YARN-1963]] Support priorities across applications within the same queue: Alpha feature + * [[https://issues.apache.org/jira/browse/YARN-3611|YARN-3611]] Support Docker Containers In LinuxContainerExecutor: Alpha feature + * [[https://issues.apache.org/jira/browse/YARN-1197|YARN-1197]] Support changing resources of an allocated container: Alpha feature === hadoop-2.7 === * HADOOP
