#author("2018-08-29T13:09:59+09:00","","")
[[CentOS7]]
*Postfixログ解析ツール導入(pflogsumm) [#l748c81e]
[[Postfix>Postfix＋Dovecotインストール]]のログ解析ツールである''[[pflogsumm>http://jimsun.linxnet.com/postfix_contrib.html]]''を導入する。
ここでは、毎日自動的に前日分の''Postfix''ログを解析して結果をメールサーバー管理者(''postmaster'')宛にメール送信するようにする。
*pflogsummインストール [#k748496b]
|BGCOLOR(black):COLOR(white):|c
|[root@centos ~]# yum -y install postfix-pflogsumm &color(lime){← pflogsummインストール};|
*pflogsumm確認 [#gd52f33a]
|BGCOLOR(black):COLOR(white):|c
|[root@centos ~]# vi pflogsumm_report &color(lime){← pflogsumm実行スクリプト作成};|
|#!/bin/bash &br; &br; MAILLOG=`mktemp` &br; for log in `ls /var/log/maillog-*|sort` &br; do &br; cat $log >> $MAILLOG &br; done &br; cat /var/log/maillog >> $MAILLOG &br; REPORT=`mktemp` &br; pflogsumm --problems_first --verbose_msg_detail --mailq -d yesterday $MAILLOG > $REPORT &br; cat $REPORT | mail -s "`head -1 $REPORT` in `uname -n`" postmaster &br; rm -f $MAILLOG $REPORT|
|[root@centos ~]# chmod 700 pflogsumm_report &color(lime){← pflogsumm実行スクリプトへ実行権限付加};|
|[root@centos ~]# ./pflogsumm_report &color(lime){← pflogsumm実行スクリプト実行};|
以下のようなメールがpostmaster宛に送られてくることを確認
Postfix log summaries for Feb 16
Grand Totals
------------
messages
4 received
4 delivered
0 forwarded
0 deferred
0 bounced
4 rejected (50%)
0 reject warnings
0 held
0 discarded (0%)
31578 bytes received
31578 bytes delivered
2 senders
2 sending hosts/domains
2 recipients
1 recipient hosts/domains
message deferral detail: none
message bounce detail (by relay): none
message reject detail
---------------------
RCPT
550 : Recipient address rejected: User unknown in local recipient table; from= to= proto=SMTP helo= (total: 1)
1 xxxxxxxx.com
550 : Recipient address rejected: User unknown in local recipient table; from= to= proto=SMTP helo= (total: 1)
1 62.63.187.136
554 : Relay access denied; from= to= proto=SMTP helo= (total: 1)
1 dyxnet.com
554 : Relay access denied; from= to= proto=SMTP helo= (total: 1)
1 210.200.18.153
message reject warning detail: none
message hold detail: none
message discard detail: none
smtp delivery failures: none
Warnings: none
Fatal Errors: none
Panics: none
Master daemon messages: none
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 2 2 0 0 0
0500-0600 0 0 0 0 0
0600-0700 0 0 0 0 0
0700-0800 0 0 0 0 1
0800-0900 0 0 0 0 0
0900-1000 0 0 0 0 1
1000-1100 0 0 0 0 0
1100-1200 0 0 0 0 0
1200-1300 0 0 0 0 0
1300-1400 0 0 0 0 1
1400-1500 0 0 0 0 0
1500-1600 0 0 0 0 0
1600-1700 2 2 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 1
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
-------- ------- ------- ------- ------- -----------
4 31578 0 26.5 s 1.2 m xxxxxxxx.com
Host/Domain Summary: Messages Received
msg cnt bytes host/domain
-------- ------- -----------
2 27078 xxxxxxxx.com
2 4500 xxxxxxxx.jp
Senders by message count
------------------------
2 root@xxxxxxxx.com
2 apache@xxxxxxxx.jp
Recipients by message count
---------------------------
2 root@xxxxxxxx.com
2 webmaster@xxxxxxxx.com
Senders by message size
-----------------------
27078 root@xxxxxxxx.com
4500 apache@xxxxxxxx.jp
Recipients by message size
--------------------------
16517 webmaster@xxxxxxxx.com
15061 root@xxxxxxxx.com
Current Mail Queue
------------------
Mail queue is empty
*pflogsumm定期自動実行設定 [#k9a56514]
|BGCOLOR(black):COLOR(white):|c
|[root@centos ~]# mv pflogsumm_report /etc/cron.daily/ &color(lime){← ''pflogsumm''実行スクリプトを毎日自動実行されるディレクトリへ移動};|
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