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Hudson commented on YARN-2534: ------------------------------ SUCCESS: Integrated in Hadoop-Hdfs-trunk #1869 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1869/]) YARN-2534. FairScheduler: Potential integer overflow calculating totalMaxShare. (Zhihai Xu via kasha) (kasha: rev c11ada5ea6d17321626e5a9a4152ff857d03aee2) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.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 > FairScheduler: Potential integer overflow calculating totalMaxShare > ------------------------------------------------------------------- > > Key: YARN-2534 > URL: https://issues.apache.org/jira/browse/YARN-2534 > Project: Hadoop YARN > Issue Type: Bug > Components: scheduler > Affects Versions: 2.5.0 > Reporter: zhihai xu > Assignee: zhihai xu > Fix For: 2.6.0 > > Attachments: YARN-2534.000.patch > > > FairScheduler: totalMaxShare is not calculated correctly in > computeSharesInternal for some cases. > If the sum of MAX share of all Schedulables is more than Integer.MAX_VALUE > ,but each individual MAX share is not equal to Integer.MAX_VALUE. then > totalMaxShare will be a negative value, which will cause all fairShare are > wrongly calculated. -- This message was sent by Atlassian JIRA (v6.3.4#6332)