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https://issues.apache.org/jira/browse/YARN-8062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16414318#comment-16414318
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Hudson commented on YARN-8062:
------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13879 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/13879/])
YARN-8062. yarn rmadmin -getGroups returns group from which the user has
(wangda: rev 5d381570f83022b411a8740d58486a7f68ab2af6)
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
> yarn rmadmin -getGroups returns group from which the user has been removed
> --------------------------------------------------------------------------
>
> Key: YARN-8062
> URL: https://issues.apache.org/jira/browse/YARN-8062
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Sumana Sathish
> Assignee: Sunil G
> Priority: Critical
> Fix For: 3.0.2, 3.2.0, 3.1.1
>
> Attachments: YARN-8062.001.patch, YARN-8062.002.patch,
> YARN-8062.003.patch, YARN-8062.004.patch
>
>
> {code:title= adding group hrt_yarn_rmadmin_test}
> sudo su - -c "groupadd hrt_yarn_rmadmin_test" root
> {code}
> {Code:title=adding user hrt_yarn_rmadmin_test to group hrt_yarn_rmadmin_test}
> sudo su - -c "useradd hrt_yarn_rmadmin_test -g hrt_yarn_rmadmin_test" root
> {Code}
> {Code:title= adding group hrt_yarn_rmadmin_test_group2 }
> sudo su - -c "groupadd hrt_yarn_rmadmin_test_group2" root
> {Code}
> {Code:title=adding user hrt_yarn_rmadmin_test to group
> hrt_yarn_rmadmin_test_group2}
> sudo su - -c "usermod -a -G hrt_yarn_rmadmin_test_group2
> hrt_yarn_rmadmin_test" root
> {Code}
> Refresh and getGroups
> {code}
> yarn rmadmin -refreshUserToGroupsMappings
> /usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -getGroups
> hrt_yarn_rmadmin_test
> hrt_yarn_rmadmin_test : hrt_yarn_rmadmin_test hrt_yarn_rmadmin_test_group2
> {code}
> Delete group hrt_yarn_rmadmin_test_group2 from user hrt_yarn_rmadmin_test
> and refresh and do getGroups.
> We can still see group hrt_yarn_rmadmin_test_group2
> {code}
> sudo su - -c "gpasswd -d hrt_yarn_rmadmin_test hrt_yarn_rmadmin_test_group2"
> root
> {code}
> Removing user hrt_yarn_rmadmin_test from group hrt_yarn_rmadmin_test_group2
> {code}
> bash-4.2$ /usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin
> -refreshUserToGroupsMappings
> /usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -getGroups
> hrt_yarn_rmadmin_test
> hrt_yarn_rmadmin_test : hrt_yarn_rmadmin_test hrt_yarn_rmadmin_test_group2
> {code}
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