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Hudson commented on YARN-2475: ------------------------------ SUCCESS: Integrated in Hadoop-Hdfs-trunk #1891 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1891/]) YARN-2475. Logic for responding to capacity drops for the ReservationSystem. Contributed by Carlo Curino and Subru Krishnan. (cdouglas: rev 1c6950354f3c35a7824770dc251d5aec3be4876a) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/SimpleCapacityReplanner.java * YARN-1051-CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestSimpleCapacityReplanner.java > ReservationSystem: replan upon capacity reduction > ------------------------------------------------- > > Key: YARN-2475 > URL: https://issues.apache.org/jira/browse/YARN-2475 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Carlo Curino > Assignee: Carlo Curino > Attachments: YARN-2475.patch, YARN-2475.patch, YARN-2475.patch > > > In the context of YARN-1051, if capacity of the cluster drops significantly > upon machine failures we need to trigger a reorganization of the planned > reservations. As reservations are "absolute" it is possible that they will > not all fit, and some need to be rejected a-posteriori. -- This message was sent by Atlassian JIRA (v6.3.4#6332)