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Hudson commented on YARN-3733: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #217 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/217/]) YARN-3733. Fix DominantRC#compare() does not work as expected if cluster resource is empty. (Rohith Sharmaks via wangda) (wangda: rev ebd797c48fe236b404cf3a125ac9d1f7714e291e) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.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/CHANGES.txt Add missing test file of YARN-3733 (wangda: rev 405bbcf68c32d8fd8a83e46e686eacd14e5a533c) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java > Fix DominantRC#compare() does not work as expected if cluster resource is > empty > ------------------------------------------------------------------------------- > > Key: YARN-3733 > URL: https://issues.apache.org/jira/browse/YARN-3733 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.7.0 > Environment: Suse 11 Sp3 , 2 NM , 2 RM > one NM - 3 GB 6 v core > Reporter: Bibin A Chundatt > Assignee: Rohith > Priority: Blocker > Fix For: 2.7.1 > > Attachments: 0001-YARN-3733.patch, 0002-YARN-3733.patch, > 0002-YARN-3733.patch, YARN-3733.patch > > > Steps to reproduce > ================= > 1. Install HA with 2 RM 2 NM (3072 MB * 2 total cluster) > 2. Configure map and reduce size to 512 MB after changing scheduler minimum > size to 512 MB > 3. Configure capacity scheduler and AM limit to .5 > (DominantResourceCalculator is configured) > 4. Submit 30 concurrent task > 5. Switch RM > Actual > ===== > For 12 Jobs AM gets allocated and all 12 starts running > No other Yarn child is initiated , *all 12 Jobs in Running state for ever* > Expected > ======= > Only 6 should be running at a time since max AM allocated is .5 (3072 MB) -- This message was sent by Atlassian JIRA (v6.3.4#6332)