Email Statistics

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Revision as of 15:00, 11 April 2008 by Mmccarn (talk | contribs) (Move 'mailstats' to its own file)
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Email Statistics

How to get statistics about the performance of your mail server

Built-In Statistical Reports

Server-Manager

Some email statistics can be seen from server-manager under "Administration", "Mail log file analysis"

qplogsumm.pl

SME 7.2 and later include the 'logterse' plugin to qpsmtpd as well as the 'qplogsumm.pl' statistics script.

qplogsumm.pl updates /var/log/qpsmtpd/state with per-plugin statistics for any qpsmtpd plugin that appears in a qpsmtpd logterse entry each time the qpsmtpd log is rotated.

Sample output here

e-smith-viewlogfiles-1.8.0-4 (released Nov 28 2007) or later will allow you to 'View' /var/log/qpsmtpd/state from 'View log files' in the server-manager (earlier versions conceal all files named "state" - Bug 3416).

Currently, qplogsumm.pl is disabled by default. Enable it with

config setprop qpsmtpd qplogsumm enabled
signal-event email-update

Contribs & Addons

Brian Read's spamfilter-stats-7.pl

Brian Read's mailstats.pl script analyzes your qpsmtpd log files and sends a daily email to "admin" summarizing that day's email activity.

Full details can be found at mailstats

qplogtail

qplogtail is a script intended to help monitor /var/log/qpsmtpd/current and extract a concise but meaningful display of what the server is up to.

qplogtail extracts 5 kinds of information:

  1. Normal connections:
    28545 Accepted connection 4/30 from 86.139.2.73 ...
  2. Errors in violation of Instances:
    5146 Too many connections: 40 >= 40. Waiting one second.
  3. Errors in violation of InstancesPerIP:
    5320 hosts_allow plugin: Too many connections from 212.100.229.201: 6 > 5Denying connection.
  4. Messages blocked by any qpsmtpd plugin:
    15751 logging::logterse plugin: ` 82.210.181.241 241-pra-6.acn.waw.pl 241-pra-6.acn.waw.pl <Glasteinzhza@ask-it-here.com> dnsbl 903 http://www.spamhaus.org/query/bl?ip=82.210.181.241 msg denied before queued
  5. Messages queued for delivery:
    15587 logging::logterse plugin: ` 128.220.32.40 miami.deuvis.com miami.deuvis.com <aapple@deuvis.com> <c.wolf@ncxr.org> queued <200709270344.l8R3iq0b010299@deuvis.com> No, hits=-2.6 required=5.0_

Each smtp transaction will generate two lines of output containing:

msgid   remote_ip   x/40
msgid   remote_ip   dispostion   details

Sample output:

# qplogtail
14185   213.37.31.24    dnsbl   msg denied before queued
14262   64.233.184.243  1/40
14262   64.233.184.243  queued  No, hits=-101.1 required=5.0_
14320   71.8.114.81     1/40
14320   71.8.114.81     dnsbl   msg denied before queued
14349   200.63.233.145  1/40
14349   200.63.233.145  dnsbl   msg denied before queued

To install:

cd /usr/local/bin
wget -O qplogtail http://bugs.contribs.org/attachment.cgi?id=1379
chmod 755 qplogtail

To run:

qplogtail


Direct comments or questions to Bugzilla:3418