I know I have done this before, but I'm drawing a blank...
 
Either what file is the host name in or a simple command to change it?  Tried a couple recommendations from the web,but didn't work.
 
Thanks..


__________ Information from ESET NOD32 Antivirus, version of virus signature database 10249 (20140813) __________

The message was checked by ESET NOD32 Antivirus.

http://www.eset.com