FireFly Media Server (formerly mt-daapd) › Firefly Media Server Forums › Firefly Media Server › Setup Issues › Firefly not showing up as "Shared" in iTunes › Reply To: Firefly not showing up as "Shared" in iTunes
It probably just stopped or crashed.
You need to restart firefly.
To do so open a terminal and type “sudo /etc/init.d/mt-daapd start” 😉
Of course there are many ways to start a daemon on linux, but this one is fairly simple.