I seem to remember a qmail flag for increasing the verbosity of error message logging. Try increasing that, and watching the sparks fly, then kill qmail, before it fills your drive. Kris > richard sonnier wrote: >> I have qmail 1.51 installed on redhat 7.3 >> It is working fine. >> I keep getting this error message in /var/qmail/log/smtpd. It is >> continuously putting out this. Fills up 98K in about 20 minutes. > >> @400000003e7ad44032772e8c tcpserver: fatal: unable to bind: address >> already used >> Anyone have an idea. >> Richard sonnier > > Looks like you've got something wrong with whatever's listening to the > mail port. Exactly what's wrong is hard to diagnose from the log > message (unless it's encoded in that long number), but I'd check for > overlaps in your tcpserver, daemontools (if you installed this with > qmail), xinetd, inetd, and sendmail (or any other stand-alone MTA) > configurations, and check what's currently running via "netstat -lnp". > > You probably have two services trying to listen to the same port... > > -- > Charles Steinkuehler > charles@steinkuehler.net > > > >