[ https://issues.apache.org/jira/browse/HDFS-9488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
KWON BYUNGCHANG updated HDFS-9488: ---------------------------------- Description: My environment does not allow add user/group. I can't rely os user/group mechanism. and I don’t want to show below log. {code} 2015-11-26 13:21:48,486 WARN security.UserGroupInformation (UserGroupInformation.java:getGroupNames(1521)) - No groups available for user hello {code} I append {{org.apache.hadoop.security.SimpleUserGroupsMapping}}. It is very simple. group of some user is user. user is same group. if some users should be same group, use {{hadoop.user.group.static.mapping.overrides=user1=group;user2=group}} problem is when {{hdfs dfsadmin -refreshUserToGroupsMappings}}, it does not reload that config. Thank you. was: My environment does not allow add user/group. I can't rely os user/group mechanism. and I don’t want to show below log. {code} 2015-11-26 13:21:48,486 WARN security.UserGroupInformation (UserGroupInformation.java:getGroupNames(1521)) - No groups available for user hello {code} I append {{org.apache.hadoop.security.SimpleUserGroupsMapping}}. It is very simple. group of some user is user. user is same group. if some users should be same group, use {{hadoop.user.group.static.mapping.overrides=user1:group;user2:group}} problem is when {{hdfs dfsadmin -refreshUserToGroupsMappings}}, it does not reload that config. Thank you. > When dfsadmin -refreshUserToGroupsMappings, It does not reload > hadoop.user.group.static.mapping.overrides config. > ------------------------------------------------------------------------------------------------------------------ > > Key: HDFS-9488 > URL: https://issues.apache.org/jira/browse/HDFS-9488 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.7.1 > Reporter: KWON BYUNGCHANG > Priority: Minor > Attachments: HDFS-9488.01.patch > > > My environment does not allow add user/group. I can't rely os user/group > mechanism. > and I don’t want to show below log. > {code} > 2015-11-26 13:21:48,486 WARN security.UserGroupInformation > (UserGroupInformation.java:getGroupNames(1521)) - No groups available for > user hello > {code} > I append {{org.apache.hadoop.security.SimpleUserGroupsMapping}}. > It is very simple. group of some user is user. user is same group. > if some users should be same group, use > {{hadoop.user.group.static.mapping.overrides=user1=group;user2=group}} > problem is when {{hdfs dfsadmin -refreshUserToGroupsMappings}}, it does not > reload that config. > Thank you. -- This message was sent by Atlassian JIRA (v6.3.4#6332)