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Hudson commented on YARN-3387: ------------------------------ SUCCESS: Integrated in Hadoop-trunk-Commit #7666 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/7666/]) YARN-3387. Previous AM's container completed status couldn't pass to current AM if AM and RM restarted during the same time. Contributed by Sandflee (jianhe: rev d03dcb9635dbd79a45d229d1cab5fd28e5e49f49) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.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/TestWorkPreservingRMRestart.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java > Previous AM's container complete message couldn't pass to current am if am > restarted and rm changed > --------------------------------------------------------------------------------------------------- > > Key: YARN-3387 > URL: https://issues.apache.org/jira/browse/YARN-3387 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.6.0 > Reporter: sandflee > Assignee: sandflee > Priority: Critical > Labels: patch > Fix For: 2.8.0 > > Attachments: YARN-3387.001.patch, YARN-3387.002.patch > > > suppose am work preserving and rm ha is enabled. > container complete message is passed to appattemt.justFinishedContainers in > rm。in normal situation,all attempt in one app shares the same > justFinishedContainers, but when rm changed, every attempt has it's own > justFinishedContainers, so in situations below, container complete message > couldn't passed to am: > 1, am restart > 2, rm changes > 3, container launched by first am completes > container complete message will be passed to appAttempt1 not appAttempt2, but > am pull finished containers from appAttempt2 (currentAppAttempt) -- This message was sent by Atlassian JIRA (v6.3.4#6332)