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After I changed the "superuser" group to be animals, I can now could then make the changes that I wanted to earlier.

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Which can now also be done as a "real" user if set up appropriately.  If bat had appropriate sudo rights, then I could have done the following without starting out at root.

Code Block
languagebash
[hdfs@sandbox root]$ exit
exit
[root@sandbox ~]# useradd user2
[root@sandbox ~]# su bat
[bat@sandbox root]$ hdfs dfs -mkdir /user/user2
[bat@sandbox root]$ hdfs dfs -ls /user

   ... rm'd some lines ...  NOTICE THAT THE GROUP STILL DEFAULTS TO hdfs, NOT animals

drwxr-xr-x   - user1          user1          0 2014-08-13 23:49 /user/user1
drwxr-xr-x   - bat            hdfs           0 2014-08-13 23:55 /user/user2
[bat@sandbox root]$ hdfs dfs -chown user2 /user/user2
[bat@sandbox root]$ hdfs dfs -chgrp user2 /user/user2
[bat@sandbox root]$ hdfs dfs -ls /user

   ... rm'd some lines ...

drwxr-xr-x   - user1          user1          0 2014-08-13 23:49 /user/user1
drwxr-xr-x   - user2          user2          0 2014-08-13 23:55 /user/user2

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