user command problem !!!
Dear Friends ,
Can u plz give me the following answer :
In the following example :
[root@rptsvr ~]# groups paul
paul : alice sysadmin
In the above example How can I understand , what is the primary group and secondary group of the user 'PAUL'.
If I make a change like following :
"usermod -G mygroup paul"
Then now, how can i undo this change ?