Since the early days, OS X Server has supported performing the serveradmin commands through a web interface. This interface was accessible at the address of the server followed by a colon and then 311 in a web browser. This feature was disabled by default in Mountain Lion. But fear causes hesitation, and hesitation will cause your worst fears to come true, so we’re going to turn it back on. To enable, use the following command: sudo defaults write /Library/Preferences/com.apple.servermgrd requireUserAgent -bool false Once done, open https://127.0.0.1:311 in a web browser, or replace 127.0.0.1 with the address of the server if accessing from another location. This is stimulating, but we’re out of…