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Hudson commented on YARN-8151: ------------------------------ SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14116 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14116/]) YARN-8151. Yarn RM Epoch should wrap around. Contributed by Young Chen. (inigoiri: rev e6a80e476d4348a4373e6dd5792d70edff16516f) * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/LeveldbRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestLeveldbRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/MemoryRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestFSRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java > Yarn RM Epoch should wrap around > -------------------------------- > > Key: YARN-8151 > URL: https://issues.apache.org/jira/browse/YARN-8151 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Young Chen > Assignee: Young Chen > Priority: Major > Fix For: 3.2.0 > > Attachments: YARN-8151.01.patch, YARN-8151.01.patch, > YARN-8151.02.patch, YARN-8151.03.patch, YARN-8151.04.patch, YARN-8151.05.patch > > > Right now RM Epoch values in sub clusters are seeded in different ranges: 0, > 1000, 2000, etc. If one RM restarts enough its epoch can increment until it > clashes with a neighboring sub cluster. E.g. 999 -> 1000. To fix this, we > introduce a configurable range by which the epoch generation is bound. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org