Nagios 4 : Add Monitoring Target Item2016/09/15 |
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It's possible to add monitoring Target Items. There are many RPM packages for them or it's possible to create a plugin by yourself.
And also there are many plugins provided by comunity below.
⇒ http://exchange.nagios.org/ |
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| [1] | Many plugins are provided with RPM packages like follows. |
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# use EPEL repo [root@dlp ~]# yum --enablerepo=epel search nagios-plugins- nagios-plugins-all.x86_64 : Nagios Plugins - All plugins nagios-plugins-apt.x86_64 : Nagios Plugin - check_apt nagios-plugins-bdii.x86_64 : Nagios Plugin - check_bdii_entries nagios-plugins-bonding.x86_64 : Nagios plugin to monitor Linux bonding interfaces nagios-plugins-breeze.x86_64 : Nagios Plugin - check_breeze ... ... nagios-plugins-ups.x86_64 : Nagios Plugin - check_ups nagios-plugins-users.x86_64 : Nagios Plugin - check_users nagios-plugins-wave.x86_64 : Nagios Plugin - check_wave |
| [2] | For example, add check_ntp plugin to monitor time difference between the system and NTP server. |
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[root@dlp ~]#
yum --enablerepo=epel -y install nagios-plugins-ntp
[root@dlp ~]#
vi /etc/nagios/objects/commands.cfg # add follows to the end
define command{
command_name check_ntp_time
command_line $USER1$/check_ntp_time -H $ARG1$ -w $ARG2$ -c $ARG3$
}
[root@dlp ~]#
vi /etc/nagios/objects/localhost.cfg # add follows to the end ( Warning if it has 1 sec time difference, Critical if it has 2 sec )
define service{
use local-service
host_name localhost
service_description NTP_TIME
check_command check_ntp_time!ntp1.jst.mfeed.ad.jp!1!2
notifications_enabled 1
}
systemctl restart nagios |
| [3] | It's possible to view the status for a new plugin on the admin site. |
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