* Jason LaMar <[EMAIL PROTECTED]>: > We have a fairly large list (more than 26,000 subscribers), and recently it > appears a very small fraction of the subscribers have started receiving > duplicate messages -- sometimes as many as a dozen or more. This behavior > just started happening within the last couple of weeks, and it seems to only > impact a minute and random subset of the subscribers. Anyone seen similar > behavior or have suggestions on the most effective way to troubleshoot this?
Analyse if these messages are truly identical. Meaning: Save them, diff them. Look at the differences. In some cases mail gets stuck between a virusscanner gateway and an MTA, and although the virussanner gateways returns a tempfail, it may STILL forward the mail -- thus leading in a massive multiplication of mail. -- Ralf Hildebrandt (i.A. des IT-Zentrums) [EMAIL PROTECTED] Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-962 IT-Zentrum Standort CBF send no mail to [EMAIL PROTECTED] ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp