* To permanently change your hostname from '''localhost.localdomain''', see this [http://www.labtestproject.com/using_linux/permanently_change_hostname_on_fedora article].
* Since the Postfix RPM was built custom, it needs to be excluded from updates. Failure to do so could break your Amahi Mail System after updates. Make the following change to '''/etc/yum.conf''':
exclude=postfix