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Hudson commented on YARN-1582: ------------------------------ SUCCESS: Integrated in Hadoop-Hdfs-trunk #2028 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/2028/]) YARN-1582. Capacity Scheduler: add a maximum-allocation-mb setting per queue. Contributed by Thomas Graves (jlowe: rev 69c8a7f45be5c0aa6787b07f328d74f1e2ba5628) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/CapacityScheduler.apt.vm * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerContext.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java > Capacity Scheduler: add a maximum-allocation-mb setting per queue > ------------------------------------------------------------------ > > Key: YARN-1582 > URL: https://issues.apache.org/jira/browse/YARN-1582 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler > Affects Versions: 3.0.0, 0.23.10, 2.2.0 > Reporter: Thomas Graves > Assignee: Thomas Graves > Fix For: 2.7.0 > > Attachments: YARN-1582-branch-0.23.patch, YARN-1582.002.patch, > YARN-1582.003.patch > > > We want to allow certain queues to use larger container sizes while limiting > other queues to smaller container sizes. Setting it per queue will help > prevent abuse, help limit the impact of reservations, and allow changes in > the maximum container size to be rolled out more easily. > One reason this is needed is more application types are becoming available on > yarn and certain applications require more memory to run efficiently. While > we want to allow for that we don't want other applications to abuse that and > start requesting bigger containers then what they really need. > Note that we could have this based on application type, but that might not be > totally accurate either since for example you might want to allow certain > users on MapReduce to use larger containers, while limiting other users of > MapReduce to smaller containers. -- This message was sent by Atlassian JIRA (v6.3.4#6332)