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Sunil G commented on YARN-8062: ------------------------------- Test steps: {noformat} [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "groupadd testUser5" root [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "useradd testUser5 -g testUser5" root [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "groupadd Group5" root [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "usermod -a -G Group5 testUser5" root [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# groups testUser5 testUser5 : testUser5 Group5 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "/usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -refreshUserToGroupsMappings" yarn WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR. WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of YARN_LOGFILE. WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR. WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS. 18/03/22 10:36:37 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/03/22 10:36:37 INFO client.RMProxy: Connecting to ResourceManager at ctr-e138-1518143905142-105679-01-000002.hwx.site/172.27.14.27:8141 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "/usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -getGroups testUser5" yarn WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR. WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of YARN_LOGFILE. WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR. WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS. 18/03/22 10:36:48 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/03/22 10:36:48 INFO client.RMProxy: Connecting to ResourceManager at ctr-e138-1518143905142-105679-01-000002.hwx.site/172.27.14.27:8141 testUser5 : testUser5 Group5 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "gpasswd -d testUser5 Group5" root Removing user testUser5 from group Group5 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# groups testUser5 testUser5 : testUser5 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "/usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -refreshUserToGroupsMappings" yarn WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR. WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of YARN_LOGFILE. WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR. WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS. 18/03/22 10:37:09 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/03/22 10:37:09 INFO client.RMProxy: Connecting to ResourceManager at ctr-e138-1518143905142-105679-01-000002.hwx.site/172.27.14.27:8141 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "/usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -getGroups testUser5" yarn WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR. WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of YARN_LOGFILE. WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR. WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS. 18/03/22 10:37:13 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/03/22 10:37:13 INFO client.RMProxy: Connecting to ResourceManager at ctr-e138-1518143905142-105679-01-000002.hwx.site/172.27.14.27:8141 testUser5 : testUser5 [root@ctr-e138-1518143905142-105679-01-000002 hadoop-yarn]# sudo su - -c "/usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -getGroups testUser5" yarn WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR. WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of YARN_LOGFILE. WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR. WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS. 18/03/22 10:37:17 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/03/22 10:37:17 INFO client.RMProxy: Connecting to ResourceManager at ctr-e138-1518143905142-105679-01-000002.hwx.site/172.27.14.27:8141 testUser5 : testUser5{noformat} In Summary, *sudo su - -c "/usr/hdp/current/hadoop-yarn-client/bin/yarn rmadmin -getGroups testUser5" yarn* and *groups testUser5* gives same o/p. [~leftnoteasy] pls help to review the patch. We also had to make change in AdminService.java in addition to RM init call. > 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 > Attachments: YARN-8062.001.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} -- 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