====== 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