Tips Pour Postfix
Gestion de la file d’attente
Voir la file d’attente
Pour voir la file d’attente de postfix:
mailq
Flush la file d’attente
Pour forcer le flush de la file d’attente:
postqueue -f
Stats et diagnostiques
Pour avoir des stats pour postfilx en ligne de commande, utilisez pflogsumm:
install ubuntu:
apt install pflogsumm
Utilisation
# Pour les stats d'ajourd'hui
$ pflogsumm -d today /var/log/mail.log
pflogsumm permet aussi de diagnostiquer plus facilement un probléme de configuration. Les stats incluent des information comme la cause des bounce ou des rejets:
message deferral detail
-----------------------
error (total: 231)
188 554-mgw2.********.com 554 Your access to this mail system...
42 #4.4.5 Too many connections from your host.
1 address resolver failure
smtp (total: 245)
107 554-mgw2.*******.com 554 Your access to this mail system...
96 cannot find your reverse hostname, [***********] (in reply t...
22 #4.4.5 Too many connections from your host.
16 cannot find your reverse hostname, [**************]
4 4.3.2 Please try again later (in reply to RCPT TO command
message bounce detail (by relay)
--------------------------------
local (total: 38)
29 unknown user: "report.robot"
9 unknown user: "noreply"
mx1.sacvl.fr[89.90.219.43]:25 (total: 1)
1 No RDNS entry for ********** (in reply to RCPT TO command)
mx1.virtuagreen.ch[178.20.245.107]:25 (total: 5)
5 IP name lookup failed. No PTR record found (in reply to RCP...
mx2.virtuagreen.ch[178.20.245.120]:25 (total: 1)
1 IP name lookup failed. No PTR record found (in reply to RCP...
none (total: 31)
31 Host not found