Hi, I am trying to configure squid on Red Hat. When I start to run the Squid appear on the screen the following meesage: FATAL: Could not determine fully qualified hostname. Please set 'visible_hostname' Squid Cache (Version 2.5.STABLE4): Terminated abnormally. CPU Usage: 0.020 seconds = 0.020 user + 0.000 sys Maximum Resident Size: 0 KB Page faults with physical i/o: 252 Aborted I don't Know what can I do thanks Nandika Rupasinghe UGC