Understanding zimbra.log And Postfix Log Events - MTA
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Understanding /var/log/zimbra.log And Postfix Log Events
Ref:
- http://www.onlamp.com/pub/a/onlamp/2004/01/22/postfix.html
- https://wiki.kolab.org/What_is_happening_to_my_emails_where_are_their._Search_your_postfix_log_to_find_them
To see some of the basic warning:
$ egrep '(reject|warning|error|fatal|panic):' /var/log/zimbra.log
Log events follow this basic pattern:
Description || Date & Time || Hostname || Postfix component id || Message Example Dec 31 11:34:21 testserver postfix/smtpd[1677]: connect from mail.example.com[192.168.100.45]
The process ID is in the square brackets.
Postfix Queue ID vs. message-id - MTA:Postfix Queue ID vs. message-id - MTA