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Hudson commented on YARN-2826: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #737 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/737/]) YARN-2826. Fixed user-groups mappings' refresh bug caused by YARN-2826. Contributed by Wangda Tan. (vinodkv: rev df36edf751202db00d8f43103d7120ec56d70a04) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java * hadoop-yarn-project/CHANGES.txt > User-Group mappings not updated by RM when a user is removed from a group. > -------------------------------------------------------------------------- > > Key: YARN-2826 > URL: https://issues.apache.org/jira/browse/YARN-2826 > Project: Hadoop YARN > Issue Type: Bug > Reporter: sidharta seethana > Assignee: Wangda Tan > Priority: Critical > Fix For: 2.6.0 > > Attachments: YARN-2826-1.patch > > > Removing a user from a group isn't reflected in getGroups even after a > refresh. The following sequence fails in step 7. > 1) add test_user to a machine with group1 > 2) add test_user to group2 on the machine > 3) yarn rmadmin -refreshUserToGroupsMappings (expected to refresh user to > group mappings) > 4) yarn rmadmin -getGroups test_user (and ensure that user is in group2) > 5) remove user from group2 on the machine > 6) yarn rmadmin -refreshUserToGroupsMappings (expected to refresh user to > group mappings) > 7) yarn rmadmin -getGroups test_user (and ensure that user NOT in group2) -- This message was sent by Atlassian JIRA (v6.3.4#6332)