few days after upgrade to 8.8.7 many users begun complaining, that they simply do not receive SOME mails. It's hard to diagnose, but I managed to get hands on some samples....but there are THOUSANDS of such cases:
- mail arives
- Zimbra accepts it
- mail BLINKS for short mail in user's mailbox
- then it dissapears from mailbox
I managed to trace one of those:
Code: Select all
Mar 13 13:05:42 seven postfix/smtpd[23962]: NOQUEUE: filter: RCPT from antispam.proxy.com[11.22.33.44]: <sender@domain.com>: Sender address triggers FILTER smtp-amavis:[127.0.0.1]:10026; from=<sender@domain.com> to=<recipient@zimbraserver.com> proto=ESMTP helo=<antispam.proxy.com>
Mar 13 13:05:42 seven postfix/smtpd[23962]: NOQUEUE: filter: RCPT from antispam.proxy.com[11.22.33.44]: <sender@domain.com>: Sender address triggers FILTER smtp-amavis:[127.0.0.1]:10024; from=<sender@domain.com> to=<recipient@zimbraserver.com> proto=ESMTP helo=<antispam.proxy.com>
Mar 13 13:05:42 seven postfix/cleanup[24359]: B20C4168F50E: message-id=<01bc01d3bac3$9872b640$c95822c0$@surnamesender@domain.com>
Mar 13 13:05:42 seven postfix/qmgr[17668]: B20C4168F50E: from=<sender@domain.com>, size=49536, nrcpt=1 (queue active)
What filter is triggered?
This is MASSIVE now, practically ALL users are missing some mails.