Die Gruppe DBA erstellt man mit dem Befehl addgroup:
tux01:~# addgroup --gid 2000 dba Adding group dba (2000)... Done.
Und jetzt noch den Oracle User erstellen mit adduser:
tux01:~# mkdir /oracle
tux01:~# adduser --home /oracle --shell /bin/bash \
--no-create-home --uid 2000 --gid 2000 oracle
adduser: Warning: The home dir you specified already exists.
Adding user oracle...
Adding new user oracle (2000) with group dba.
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully
Changing the user information for oracle
Enter the new value, or press return for the default
Full Name []: Oracle
Room Number []:
Work Phone []:
Home Phone []:
Other []:
Is the information correct? [y/n] y