Restart services
Ambari shows ‘Restart Required’ for dependent services. Restart the services to make sure the configurations are reflected:
Ambari shows ‘Restart Required’ for dependent services. Restart the services to make sure the configurations are reflected:
hdfs dfsadmin -refreshSuperUserGroupsConfiguration
hdfs dfsadmin -refreshUserToGroupsMappings
hdfs groups beacon
The output should display HDFS (or value of dfs.permissions.superusergroup config) as one of the groups.
Restart Hiveserver2 to refresh Hive configurations.
Restart node managers to create ‘beacon’ OS user.