On Tue, 21 Jun 2011 18:15:17 +0000 Li, Jilong (MU-Student) articulated: > Hello, > > Hope that you could give me some instructions and advice. Thank you > very much! > > Problem: > I run postfix on sysbio.rnet.missouri.edu (Red hat 4.1.2-50). I > create a mailing list named > multicom_tool...@sysbio.rnet.missouri.edu. After subscribing to this > list, I receive the confirmed and welcome email. I send a message to > this list. About one day after sending, I receive an email (as > follows): Delivery has failed to these recipients or groups: > multicom_tool...@sysbio.rnet.missouri.edu The server has tried to > deliver this message, without success, and has stopped trying. Please > try sending this message again. If the problem continues, contact > your helpdesk. > > Postfix configure: > > #soft_bounce = no > mail_owner = postfix > #myhostname = host.domain.tld > #myhostname = virtual.domain.tld > #mydomain = domain.tld > #myorigin = $myhostname > #myorigin = $mydomain > inet_interfaces = localhost > mydestination = $myhostname, localhost.$mydomain, localhost > unknown_local_recipient_reject_code = 550 > alias_maps = hash:/etc/aliases, hash:/data/mailman/data/aliases > alias_database = hash:/etc/aliases > recipient_delimiter = + > debug_peer_level = 2 > debugger_command = > PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin > xxgdb $daemon_directory/$process_name $process_id & sleep 5 > setgid_group = postdrop
Please read: http://www.postfix.org/DEBUG_README.html#mail before reporting a problem. In particular, supplying the output of "postconf -n". -- Jerry ✌ postfix-u...@seibercom.net _____________________________________________________________________ TO REPORT A PROBLEM see http://www.postfix.org/DEBUG_README.html#mail TO (UN)SUBSCRIBE see http://www.postfix.org/lists.html