Nagios Network Monitoring (2)--nagios+nrpe monitor other hosts

The experiment was conducted in the context of the previous experiment: Nagios Network Monitoring (1)--monitor the native running state and the MYSQ host

Required Package: nagios-plugins-2.1.1.tar.gz

Nrpe-2.15.tar.gz

Server side: server1.example.com 172.25.254.1

New monitoring end: Server2.example.com 172.25.254.2

Experimental Prerequisites:

/etc/init.d/httpd start

/etc/init.d/nagios start

/etc/init.d/mysqld start# #如果启不开的化, cd/var/lib/mysql/, then, RM-RF mysql.sock restart

Chkconfig httpd on

Chkconfig mysqld on

Browser login 172.25.38.6/nagios View service status

1. New monitoring terminal configuration (Server2)

1.1. Tar zxf nrpe-2.15.tar.gz

Tar zxf nagios-plugins-2.1.1.tar.gz #nagios plug-in installation

CD nagios-plugins-2.1.1

Yum Install gcc-y openssl-devel mysql-devel

Useradd-m-d/usr/local/nagios Nagios # #id号不规定一定是要900, because the server is set to 900, so the unification is considered better

1.2./configure--with-nagios-user=nagios--with-nagios-group=nagios

Make

Make install

1.3 Chown Nagios.nagios/usr/local/nagios

Chown-r nagios.nagios/usr/local/nagios/libexec

Yum Install xinetd

1.4 CD nrpe-2.15

./configure

Make all

Make Install-plugin

Make Install-daemon

Make Install-daemon-config

Make install-xinetd

cd/etc/xinetd.d/

1.5 Vim Nrpe

650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/89/5E/wKiom1gQrjuSfi2xAADCxbOks6k559.png "title=" Picture 1.png "Width=" "height=" 275 "border=" 0 "hspace=" 0 "vspace=" 0 "style=" width:700px;height:275px; "alt=" Wkiom1gqrjusfi2xaadcxboks6k559.png "/>

#nrpe Service Listening Port

1.6 Vim/etc/services

Join

650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/89/5B/wKioL1gQrlCwOt_8AAANlRfSfOw637.png "title=" Picture 2.png "alt=" Wkiol1gqrlcwot_8aaanlrfsfow637.png "/>　　

1.7 CD. /etc/

vim nrpe.cfg 650) this.width=650; "Src=" http://s4.51cto.com/wyfs02/M02/89/5B/wKioL1gQrl-QtWqjAADj-Jj3 Jdi642.png "title=" image 3.png "alt=" Wkiol1gqrl-qtwqjaadj-jj3jdi642.png "/>

#根分区监测

/etc/init.d/xinetd start

1.8 cd/usr/local/nagios/libexec/

SCP Check_nrpe [Email protected]:/usr/local/nagios/libexec/

2. Server-side configuration (SERVER1)

2.1 [[email protected] libexec]# ll Check_nrpe

-rwxr-xr-x 1 root root 76769 Jul 10:02 Check_nrpe

[Email protected] libexec]# chown nagios:nagios Check_nrpe# #更改脚本权限为nagios所有

[email protected] libexec]# ll Check_nrpe

-rwxr-xr-x 1 nagios nagios 76769 Jul 10:02 Check_nrpe

2.2 [[email protected] libexec]#./check_nrpe-h 172.25.254.2-c check_disk# #执行脚本

DISK ok-free Space:/5333 MB (83% inode=92%); |/=1086mb;5410;6086;0;6763

[Email protected] libexec]#/check_nrpe-h 172.25.254.2-c check_load# #执行脚本

Ok-load average:0.00, 0.00, 0.00|load1=0.000;15.000;30.000;0; load5=0.000;10.000;25.000;0; load15=0.000;5.000;20.000;0;

2.3 cd/usr/local/nagios/etc/objects/

Vim Commands.cfg

*****************************************************************************************

218 # ' Check_nrpe ' command definition

219 Define Command{

Command_name Check_nrpe

221 command_line $USER 1$/check_nrpe-h $HOSTADDRESS $-C $ARG 1$

222

}

****************************************************************************************

Vim Services.cfg

*****************************************************************************************************

117 ########## #check_nrpe ############################

118 Define Service{

119 Use Local-service

HOST_NAME server2.example.com

121 Service_description Root Partition

122 Check_command Check_nrpe!check_disk

123}

124

125

126 Define Service{

127 Use Local-service

HOST_NAME server2.example.com

129 service_description Number of logged-in users

Check_command check_nrpe!check_users

131}

*******************************************************************************************************

2.4/etc/init.d/nagios Reload

This article from the "Technology life, Simple not simple" blog, please be sure to keep this source http://willis.blog.51cto.com/11907152/1866092

Nagios Network Monitoring (2)--nagios+nrpe monitor other hosts