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Hudson commented on YARN-4270: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #1291 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/1291/]) YARN-4270. Limit application resource reservation on nodes for (arun suresh: rev 7e2837f830382835838c82398db6fc9823d612a7) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java > Limit application resource reservation on nodes for non-node/rack specific > requests > ----------------------------------------------------------------------------------- > > Key: YARN-4270 > URL: https://issues.apache.org/jira/browse/YARN-4270 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Reporter: Arun Suresh > Assignee: Arun Suresh > Fix For: 2.8.0 > > Attachments: YARN-4270.1.patch, YARN-4270.2.patch, YARN-4270.3.patch, > YARN-4270.4.patch, YARN-4270.5.patch > > > I has been noticed that for off-switch requests, the FairScheduler reserves > resources on all nodes. This could lead to the entire cluster being > unavailable for all other applications. > Ideally, the reservations should be on a configurable number of nodes, > default 1. -- This message was sent by Atlassian JIRA (v6.3.4#6332)