UserId/Passwd error.

Hi I am getting this error message when i try to start the Informix server 12:32:27 listener-thread: err = -951: Incorrect password or user informix is not known on the database server. 12:34:47 listener-thread: err = -951: Incorrect password or user informix is not known on the database server. 12:37:30 listener-thread: err = -951: Incorrect password or user informix is not known on the database server. 12:37:37 listener-thread: err = -951: Incorrect password or user informix is not known on the database server. Can anyone suggest what could be the problem... My userid & password are correct. Thanks in advance for any help... - Rajesh Email : rajeshk@hcla.com