Hace poco estaba necesitando monitorear mi servidor de correo electrónico que utiliza postfix y encontré este interesante programa llamado Pflogsumm ( The Postfix Log Entry Summarizer ).
La instalación es muy simple:
wget http://jimsun.linxnet.com/downloads/pflogsumm-1.1.1.tar.gz tar -zxf pflogsumm-1.1.1.tar.gz chown root:root pflogsumm-1.1.1
Luego de la instalación solo tienes que correr el programa, enviándole el log de Postfox
cat /var/log/maillog | ./pflogsumm.pl
El resultado sera uno parecido a este
Grand Totals ———— messages 1867 received 3523 delivered 0 forwarded 707 deferred (75 deferrals) 35 bounced 259 rejected (6%) 0 reject warnings 0 held 0 discarded (0%) 55528k bytes received 71732k bytes delivered 46 senders 32 sending hosts/domains 649 recipients 350 recipient hosts/domains Per-Day Traffic Summary date received delivered deferred bounced rejected ——————————————————————– Jul 17 2011 257 2003 7295 8 Jul 18 2011 471 352 94 2 216 Jul 19 2011 986 1000 145 23 33 Jul 20 2011 153 168 55 2 10 Per-Hour Traffic Daily Average time received delivered deferred bounced rejected ——————————————————————– 0000-0100 9 9 3 0 1 0100-0200 11 10 4 1 4 0200-0300 10 10 3 0 2 0300-0400 11 13 3 0 2 0400-0500 16 82 287 1 2