Removes records in the /etc/inittab file.
rmitab Identifier
The rmitab command removes an /etc/inittab record. You can specify a record to remove by using the Identifier parameter. The Identifier parameter specifies a field of one to fourteen characters used to uniquely identify an object. If the Identifier field is not unique, the command is unsuccessful.
To remove the tty entry for tty2 , enter:
rmitab "tty002"
The smit command, chitab command, lsitab command, mkitab command, init command, /etc/inittab file.