Nagios邮件报警
2017-01-21 21:48
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p.MsoNormal,li.MsoNormal,div.MsoNormal { margin: 0cm; margin-bottom: .0001pt; line-height: 150%; font-size: 13.5pt; font-family: "Calibri", "sans-serif" }
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h2 { margin-top: 13.0pt; margin-right: 0cm; margin-bottom: 13.0pt; margin-left: 0cm; line-height: 172%; page-break-after: avoid; font-size: 18.0pt; font-family: "Calibri Light", "sans-serif" }
h3 { margin-top: 13.0pt; margin-right: 0cm; margin-bottom: 13.0pt; margin-left: 0cm; line-height: 172%; page-break-after: avoid; font-size: 16.0pt; font-family: "Calibri", "sans-serif" }
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a:link,span.MsoHyperlink { color: #0563C1; text-decoration: underline }
a:visited,span.MsoHyperlinkFollowed { color: #954F72; text-decoration: underline }
span.MsoIntenseEmphasis { color: #5B9BD5; font-weight: bold; font-style: italic }
span.1Char
{ font-weight: bold }
span.2Char
{ font-family: "Calibri Light", "sans-serif"; font-weight: bold }
span.3Char
{ font-weight: bold }
span.Char { }
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install ntp ntpdate
time.windows.com 同步时间,否则无法发送邮件
yum - y remove
postfix 由于系统默认安装了postfix
所以先卸载掉
install sendmail mail 安装sendmail 和mail
service
sendmail start 启动sendmail
echo
"Hello World" | /bin/mail -s test darker_darker@163.com 发送测试邮件
/var/spool/mqueue
chmod 2755 /usr/sbin/sendmail.sendmail
chmod a+rwx /var/spool/mqueue
service
sendmail restart 重启sendmail
emaildarker_darker@163.com darker_darker@139.com
修改email为自己的邮箱 可以空格后添加多个邮箱
/usr/local/nagios/bin/nagios
-v /usr/local/nagios/etc/nagios.cfg
service
nagios restart
然后测试nagios配置文件是否正常,重启nagios
![](https://images2015.cnblogs.com/blog/1098543/201701/1098543-20170121214727968-92046628.jpg)
service httpd stop 停止被监控端Web服务
![](https://images2015.cnblogs.com/blog/1098543/201701/1098543-20170121214728359-914220896.jpg)
163和139同时收到了Mysql服务down掉
![](https://images2015.cnblogs.com/blog/1098543/201701/1098543-20170121214728828-1881564954.png)
Mysql恢复后会发送邮件通知
normal_check_interval
此选项是用来设置服务检查时间间隔,也就是说,nagios这一次检查和下一次检查之间所隔的时间,这里是10分钟。 一般设置为5分钟
notification_interval 60#在服务出现异常后,故障一直没有解决,nagios再次对使用者发出通知的时间。单位是分钟。如果你认为,所有的事件只需要一次通知就够了,可以把这里的选项设为0。 一般设置10分钟
报警延迟是由于host or service状态不稳定,nagios称之为flapping state
在nagios的主配置文件nagios.cfg中,有如下内容:
enable_flap_detection=0#虽然文档里说默认是0,但实际为1.改为0之后就解决了flapping state,并且解决了临时suppress notifications的问题
h1 { margin-top: 17.0pt; margin-right: 0cm; margin-bottom: 16.5pt; margin-left: 0cm; text-indent: 56.2pt; line-height: 240%; page-break-after: avoid; font-size: 22.0pt; font-family: "Calibri", "sans-serif" }
h2 { margin-top: 13.0pt; margin-right: 0cm; margin-bottom: 13.0pt; margin-left: 0cm; line-height: 172%; page-break-after: avoid; font-size: 18.0pt; font-family: "Calibri Light", "sans-serif" }
h3 { margin-top: 13.0pt; margin-right: 0cm; margin-bottom: 13.0pt; margin-left: 0cm; line-height: 172%; page-break-after: avoid; font-size: 16.0pt; font-family: "Calibri", "sans-serif" }
p.MsoHeader,li.MsoHeader,div.MsoHeader { margin: 0cm; margin-bottom: .0001pt; text-align: center; line-height: 150%; border: none; padding: 0cm; font-size: 9.0pt; font-family: "Calibri", "sans-serif" }
p.MsoFooter,li.MsoFooter,div.MsoFooter { margin: 0cm; margin-bottom: .0001pt; line-height: 150%; font-size: 9.0pt; font-family: "Calibri", "sans-serif" }
a:link,span.MsoHyperlink { color: #0563C1; text-decoration: underline }
a:visited,span.MsoHyperlinkFollowed { color: #954F72; text-decoration: underline }
span.MsoIntenseEmphasis { color: #5B9BD5; font-weight: bold; font-style: italic }
span.1Char
{ font-weight: bold }
span.2Char
{ font-family: "Calibri Light", "sans-serif"; font-weight: bold }
span.3Char
{ font-weight: bold }
span.Char { }
span.Char0 { }
.MsoChpDefault { font-size: 10.0pt; font-family: "Calibri", "sans-serif" }
.MsoPapDefault { line-height: 150% }
div.WordSection1 { }
Nagios邮件报警
准备
yum - yinstall ntp ntpdate
time.windows.com 同步时间,否则无法发送邮件
yum - y remove
postfix 由于系统默认安装了postfix
所以先卸载掉
安装sendmail
yum -yinstall sendmail mail 安装sendmail 和mail
service
sendmail start 启动sendmail
echo
"Hello World" | /bin/mail -s test darker_darker@163.com 发送测试邮件
编辑sendmail权限
sendmail 默认一般只让root使用,非root用户无法访问/var/spool/mqueue
chmod 2755 /usr/sbin/sendmail.sendmail
chmod a+rwx /var/spool/mqueue
service
sendmail restart 重启sendmail
nagios配置文件
vim /usr/local/nagios/etc/objects/contacts.cfgemaildarker_darker@163.com darker_darker@139.com
修改email为自己的邮箱 可以空格后添加多个邮箱
/usr/local/nagios/bin/nagios
-v /usr/local/nagios/etc/nagios.cfg
service
nagios restart
然后测试nagios配置文件是否正常,重启nagios
![](https://images2015.cnblogs.com/blog/1098543/201701/1098543-20170121214727968-92046628.jpg)
service httpd stop 停止被监控端Web服务
邮箱报警
![](https://images2015.cnblogs.com/blog/1098543/201701/1098543-20170121214728359-914220896.jpg)
163和139同时收到了Mysql服务down掉
![](https://images2015.cnblogs.com/blog/1098543/201701/1098543-20170121214728828-1881564954.png)
Mysql恢复后会发送邮件通知
其他参数
vim /usr/local/nagios/etc/objects/templates.cfg 编辑模版normal_check_interval
此选项是用来设置服务检查时间间隔,也就是说,nagios这一次检查和下一次检查之间所隔的时间,这里是10分钟。 一般设置为5分钟
notification_interval 60#在服务出现异常后,故障一直没有解决,nagios再次对使用者发出通知的时间。单位是分钟。如果你认为,所有的事件只需要一次通知就够了,可以把这里的选项设为0。 一般设置10分钟
报警延迟是由于host or service状态不稳定,nagios称之为flapping state
在nagios的主配置文件nagios.cfg中,有如下内容:
enable_flap_detection=0#虽然文档里说默认是0,但实际为1.改为0之后就解决了flapping state,并且解决了临时suppress notifications的问题
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