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Nagios中告警郵件如何處理 Sendmail服務(wù)的配置

運維 系統(tǒng)運維
Nagios 是一個在linux及unix環(huán)境下運行的監(jiān)控系統(tǒng)和網(wǎng)絡(luò)的應(yīng)用程序,它監(jiān)控您所指定的主機(jī)和服務(wù),并在情況變得更糟或更好時提醒您注意。那Nagios警告出現(xiàn)時你怎么辦,來看看文章。

Nagios 是一個在linux及unix環(huán)境下運行的監(jiān)控系統(tǒng)和網(wǎng)絡(luò)的應(yīng)用程序,既然是監(jiān)控的,當(dāng)然出現(xiàn)了警告的事件得解決Sendmail服務(wù)的配置,請看下文。

  1、檢查commands.cfg

  # 'notify-host-by-email' command definition

  define command{

  command_name notify-host-by-email

  command_line /usr/bin/printf "%b" "***** Nagios *****\n\nNotification

  Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME$\nState: $HOSTSTATE$\nAddress: $HOSTA

  DDRESS$\nInfo: $HOSTOUTPUT$\n\nDate/Time: $LONGDATETIME$\n" | /bin/mail -s "** $

  NOTIFICATIONTYPE$ Host Alert: $HOSTNAME$ is $HOSTSTATE$ **" $CONTACTEMAIL$

  }

  # 'notify-service-by-email' command definition

  define command{

  command_name notify-service-by-email

  command_line /usr/bin/printf "%b" "***** Nagios *****\n\nNotification

  Type: $NOTIFICATIONTYPE$\n\nService: $SERVICEDESC$\nHost: $HOSTALIAS$\nAddress:

  $HOSTADDRESS$\nState: $SERVICESTATE$\n\nDate/Time: $LONGDATETIME$\n\nAdditional

  Info:\n\n$SERVICEOUTPUT$" | /bin/mail -s "** $NOTIFICATIONTYPE$ Service Alert:

  $HOSTALIAS$/$SERVICEDESC$ is $SERVICESTATE$ **" $CONTACTEMAIL$

  }

  這是正確的命令配置,其中最重要的就是/bin/mail后邊的命令配置

  2、mqueue

  [root@localhost mqueue]# pwd

  /var/spool/mqueue

  [root@localhost mqueue]# ll

  total 8

  -rw------- 1 root smmsp 8 Nov 18 20:54 dfmAICsFQj009878

  -rw------- 1 root smmsp 901 Nov 18 21:56 qfmAICsFQj009878

  [root@localhost mqueue]#

  這個目錄存儲的是郵件發(fā)送隊列,如果這個里邊滿了不但會影響程序的運行,而且sendmail容易死掉,所以必要的時候要刪除。

#p#

  3、修改access

  [root@localhost mail]# pwd

  /etc/mail

  [root@localhost mail]# vi access

  # Check the /usr/share/doc/sendmail/README.cf file for a description

  # of the format of this file. (search for access_db in that file)

  # The /usr/share/doc/sendmail/README.cf is part of the sendmail-doc

  # package.

  #

  # by default we allow relaying from localhost...

  Connect:localhost.localdomain RELAY

  Connect:localhost RELAY

  Connect:127.0.0.1 RELAY

  Connect:192.168.0 RELAY

  Connect:http://www.163.com RELAY

  Connect:1.1.1 RELAY

  Connect:nagios@localhost.localdomain RELAY

  Connect:root@localhost RELAY

  然后執(zhí)行makemap hash access < access

  或者是makemap -v hash /etc/mail/access.db < /etc/mail/access

  4、[root@localhost spool]# pwd

  /var/spool

  chmod 777 mqueue

  我的郵箱是163.com。

  5、檢查所傳送的電子郵件是否送出,或滯留在郵件服務(wù)器中

  語法:/usr/lib/sendmail -bp

  若屏幕顯示為“Mail queue is empty” 的信息,表示mail 已送出。

  6、檢查郵件發(fā)送過程

  在Sendmail郵件服務(wù)器上執(zhí)行下面的命令.

  # echo testing | /usr/sbin/sendmail -v someone@somedomain.com

  7、sendmail日志

  [root@localhost log]# pwd

  /var/log

  vi maillog就可以看了,出現(xiàn)任何錯誤都可以看到。

閱讀完本文,能從本文找到處理Nagios中告警郵件,得做七大步,加油吧!

【編輯推薦】

  1. Nagios監(jiān)控Windows 2003服務(wù)器的六大注意
  2. 12.10 Nagios監(jiān)控策略
  3. 玩轉(zhuǎn)Nagios實戰(zhàn)篇:你應(yīng)該知道的Nagios技巧
  4. 十一期間系統(tǒng)升級錄:企業(yè)級監(jiān)控系統(tǒng)Nagios
  5. 善用腳本 讓你的Nagios記錄系統(tǒng)監(jiān)控日志(附vmstat詳解)
  6. 如何在Sendmail里設(shè)置虛擬域
  7. Sendmail簡單介紹
  8. 圖文并茂 講解Sendmail工作環(huán)境

 

 

 

責(zé)任編輯:趙鵬 來源: 網(wǎng)絡(luò)轉(zhuǎn)載
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