Munin : メール通知の設定2025/10/03 |
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監視対象となる項目はプラグインで設定します。 |
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| [1] |
メールでの通知をする場合は、使用可能な SMTP サーバーが必要となります。 |
| [2] | root 宛てに通知メールを送信するよう設定します。 |
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root@dlp:~#
apt -y install mailutils
root@dlp:~#
vi /etc/munin/munin.conf # 87行目あたりに追記
contact.email.command mail -s "Munin-notification for ${var:group}::${var:host}" root
# 通知メールを強制送信 root@dlp:~# su - munin --shell=/bin/bash -c "/usr/share/munin/munin-limits --contact email --force" root@dlp:~# mail
"/var/mail/root": 1 message 1 new
>N 1 munin application Thu Oct 2 09:02 36/1503 Munin-notification for srv.world::dlp.srv.world
? 1
Return-Path: <munin@dlp.srv.world>
X-Original-To: root
Delivered-To: root@dlp.srv.world
Received: by dlp.srv.world (Postfix, from userid 101)
id 1F772E0011; Thu, 02 Oct 2025 09:02:13 +0900 (JST)
Subject: Munin-notification for srv.world::dlp.srv.world
To: root@dlp.srv.world
User-Agent: mail (GNU Mailutils 3.19)
Date: Thu, 2 Oct 2025 09:02:13 +0900
Message-Id: <20251002000213.1F772E0011@dlp.srv.world>
From: munin application user <munin@dlp.srv.world>
srv.world :: dlp.srv.world :: File table usage
OKs: open files is 864.00.
srv.world :: dlp.srv.world :: Disk usage in percent
OKs: /tmp is 0.00, / is 5.79, /boot is 15.35, /run is 0.14, /dev/shm is 0.00, /run/lock is 0.00.
srv.world :: dlp.srv.world :: Munin processing time
OKs: munin graph is 0.45, munin update is 3.61.
srv.world :: dlp.srv.world :: Inode usage in percent
OKs: /run/lock is 0.00, /run is 0.11, / is 2.82, /dev is 0.07, /tmp is 0.00, /dev/shm is 0.00, /boot is 0.58.
srv.world :: dlp.srv.world :: Disk latency per device :: Average latency for /dev/vda
OKs: Write IO Wait time is 0.00, Read IO Wait time is 0.00.
srv.world :: dlp.srv.world :: Disk latency per device :: Average latency for /dev/debian-vg/root
OKs: Read IO Wait time is 0.00, Write IO Wait time is 0.00.
srv.world :: dlp.srv.world :: Disk latency per device :: Average latency for /dev/debian-vg/swap_1
.....
.....
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| [3] | メール送信ではなくログファイルに書き出す場合は以下のように設定します。 |
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root@dlp:~#
vi /etc/munin/munin.conf # 87行目あたりに追記
contact.log.command tee -a /var/log/munin/alert.log
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