Fedora 31
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Mail サーバー : メールログレポート pflogsumm2019/11/21

 
Install pflogsumm which is the Postfix Log reporting tool.
[1] Install postfix-perl-scripts package.
[root@mail ~]#
dnf -y install postfix-perl-scripts
# generate mail log summary for yesterday

[root@mail ~]#
perl /usr/sbin/pflogsumm -d yesterday /var/log/maillog

Postfix log summaries for Nov 21

Grand Totals
------------
messages

      6   received
      6   delivered
      0   forwarded
      0   deferred
      0   bounced
      0   rejected (0%)
      0   reject warnings
      0   held
      0   discarded (0%)

   4023   bytes received
   4023   bytes delivered
      4   senders
      4   sending hosts/domains
      3   recipients
      3   recipient hosts/domains


Per-Hour Traffic Summary
------------------------
    time          received  delivered   deferred    bounced     rejected
    --------------------------------------------------------------------
    0000-0100           0          0          0          0          0
    0100-0200           0          0          0          0          0
    0200-0300           0          0          0          0          0
    0300-0400           0          0          0          0          0
    0400-0500           0          0          0          0          0
    0500-0600           0          0          0          0          0
    0600-0700           0          0          0          0          0
    0700-0800           0          0          0          0          0
    0800-0900           0          0          0          0          0
    0900-1000           0          0          0          0          0
    1000-1100           6          6          0          0          0
    1100-1200           0          0          0          0          0
    1200-1300           0          0          0          0          0
    1300-1400           0          0          0          0          0
    1400-1500           0          0          0          0          0
    1500-1600           0          0          0          0          0
    1600-1700           0          0          0          0          0
    1700-1800           0          0          0          0          0
    1800-1900           0          0          0          0          0
    1900-2000           0          0          0          0          0
    2000-2100           0          0          0          0          0
    2100-2200           0          0          0          0          0
    2200-2300           0          0          0          0          0
    2300-2400           0          0          0          0          0

Host/Domain Summary: Message Delivery
--------------------------------------
 sent cnt  bytes   defers   avg dly max dly host/domain
 -------- -------  -------  ------- ------- -----------
      3     2323        0     0.2 s    0.6 s  mail.srv.world
      2     1258        0     0.1 s    0.1 s  srv.world
      1      442        0     0.1 s    0.1 s  localhost

Host/Domain Summary: Messages Received
---------------------------------------
 msg cnt   bytes   host/domain
 -------- -------  -----------
      2     1692   mail.virtual.host
      2     1258   mail.srv.world
      1      631   desktop.srv.world
      1      442   srv.world

Senders by message count
------------------------
      2   fedora@mail.virtual.host
      2   fedora@mail.srv.world
      1   redhat@desktop.srv.world
      1   fedora@srv.world

Recipients by message count
---------------------------
      3   fedora@mail.srv.world
      2   redhat@srv.world
      1   fedora@localhost

Senders by message size
-----------------------
   1692   fedora@mail.virtual.host
   1258   fedora@mail.srv.world
    631   redhat@desktop.srv.world
    442   fedora@srv.world

Recipients by message size
--------------------------
   2323   fedora@mail.srv.world
   1258   redhat@srv.world
    442   fedora@localhost

message deferral detail: none

message bounce detail (by relay): none

message reject detail: none

message reject warning detail: none

message hold detail: none

message discard detail: none

smtp delivery failures: none

Warnings
--------
  tlsmgr (total: 6)
         3   redirecting the request to postfix-owned data_directory /var/li...
         3   request to update table btree:/etc/postfix/smtpd_scache in non-...

Fatal Errors: none

Panics: none

Master daemon messages
----------------------
      7   daemon started -- version 3.4.7, configuration /etc/postfix
      6   terminating on signal 15
      1   reload -- version 3.4.7, configuration /etc/postfix

[root@mail ~]#
# for example, send mail log summary at AM 1:00 everyday to root

00 01 * * * perl /usr/sbin/pflogsumm -e -d yesterday /var/log/maillog | mail -s 'Logwatch for Postfix' root
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