Set or Change Hostname (via the GUI)
- Open System Preferences
- Select Sharing
Select the Edit button and enter your desired Local Hostname and click OK
Note: If the Edit button is greyed out, click on the Lock Icon, authenticate with an admin account
Set or Change Hostname (via Terminal) - OS X Mavericks or newer
- Open Terminal by going to Applications, then Utilities, and select Terminal
The type the following:
sudo hostname -s new_hostname For example: sudo hostname -S ECE-MAC
Set or Change Hostname (via Terminal) - OS X 10.6 - 10.8
- Open Terminal by going to Applications, then Utilities, and select Terminal
The type the following:
sudo scutil –-set HostName new_hostname For example: sudo scutil –-set HostName ECE-MAC