====== Postfix Log File Anaysis ======
https://calomel.org/pflogsumm.html
These systems use Postfix as the MTA:
* Virtualmin
* Zimbra
===== Ubuntu/Debian =====
apt-get install pflogsumm
===== CentOS 7 =====
yum install postfix-perl-scripts
===== Basic Use =====
FIXME Needs verification and expansion
Print today's summary to the console:
nice -n 19 pflogsumm -d today /var/log/maillog | more
Generate log summary for yesterday:
perl /usr/sbin/pflogsumm -d yesterday /var/log/maillog
Use ''cron'' to send mail log summary at AM 1:00 everyday to ''root'':
00 01 * * * /usr/bin/perl /usr/sbin/pflogsumm -e -d yesterday /var/log/maillog | mail -s 'Logwatch for Postfix' root