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From "Sunil G (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (YARN-8062) yarn rmadmin -getGroups returns group from which the user has been removed
Date Thu, 22 Mar 2018 10:58:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-8062?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sunil G moved HADOOP-15270 to YARN-8062:
----------------------------------------

        Key: YARN-8062  (was: HADOOP-15270)
    Project: Hadoop YARN  (was: Hadoop Common)

> 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
>
> {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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