nagios安裝配置

環境rhel6.5server1，server2，server3

[root@server1 nagios]# yum install gd gd-devel openssl openssl-devel \

httpd php gcc glic glic-common make net-snmp wget

[root@server1 ~]# groupadd nagios

[root@server1 ~]# useradd -g nagios nagios

[root@server1 ~]# ls

nagios nagios-3.2.2 nagios-3.2.2.tar.gz

[root@server1 ~]# cd nagios-3.2.2

[root@server1 nagios-3.2.2]# ./configure --with-nagios-user=nagios \

--with-nagios- group=nagios

[root@server1 nagios-3.2.2]# make all

[root@server1 nagios-3.2.2]# make install

[root@server1 nagios-3.2.2]# make install-init

[root@server1 nagios-3.2.2]# make install-commandmode

[root@server1 nagios-3.2.2]# make install-config

nagios nagios-3.2.2 nagios-3.2.2.tar.gz nagios-plugins-1.4.13.tar.gz

[root@server1 ~]# tar zxf nagios-plugins-1.4.13.tar.gz

[root@server1 ~]# cd nagios-plugins-1.4.13

[root@server1 nagios-plugins-1.4.13]# ls

[root@server1 nagios-plugins-1.4.13]# ./configure --prefix=/usr/local/nagios

[root@server1 nagios-plugins-1.4.13]# make && make install

nagios nagios-3.2.2.tar.gz nagios-plugins-1.4.13.tar.gz

nagios-3.2.2 nagios-plugins-1.4.13 nrpe-2.12.tar.gz

[root@server1 ~]# tar zxf nrpe-2.12.tar.gz

[root@server1 ~]# cd nrpe-2.12

[root@server1 nrpe-2.12]# ./configure

[root@server1 nrpe-2.12]# make install-plugin

[root@server1 nrpe-2.12]# make install-daemon

[root@server1 nrpe-2.12]# make install-daemon-config

[root@server1 nrpe-2.12]# chown -R nagios.nagios /usr/local/nagios/

[root@server1 nrpe-2.12]# htpasswd -c /usr/local/nagios/etc/htpasswd.users tomcat

[root@server1 nrpe-2.12]# iptables -I INPUT -p tcp --dport 80 -j ACCEPT

[root@server1 nrpe-2.12]# service iptables save

[root@server1 nrpe-2.12]# /etc/init.d/nagios start

Starting nagios: done.

[root@server1 nrpe-2.12]# chkconfig httpd on

[root@server1 nrpe-2.12]# chkconfig nagios on

[root@server1 nrpe-2.12]# chkconfig --add nagios

[root@server1 ~]# vim /usr/local/nagios/etc/nagios.cfg

[root@server1 ~]# vim /usr/local/nagios/etc/cgi.cfg #字尾加tomcat

authorized_for_system_information=nagiosadmin,tomcat

authorized_for_system_commands=nagiosadmin,tomcat

authorized_for_all_services=nagiosadmin,tomcat

authorized_for_all_hosts=nagiosadmin,tomcat

authorized_for_all_service_commands=nagiosadmin,tomcat

authorized_for_all_host_commands=nagiosadmin,tomcat

[root@server1 ~]# vim /usr/local/nagios/etc/objects/commands.cfg #末尾加

define command{

command_name check_nrpe

command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$

}

[root@server1 ~]# vim /usr/local/nagios/etc/objects/contacts.cfg # 根據自己實際填寫郵箱使用者名等

[root@server1 ~]# vim /usr/local/nagios/etc/objects/timeperiods.cfg #可不做修改

[root@server1 ~]# vim /usr/local/nagios/etc/objects/localhost.cfg #可不做修改

[root@server1 ~]# vim /usr/local/nagios/etc/objects/templates.cfg #可不做修改

[root@server1 ~]# vim /usr/local/nagios/etc/nrpe.cfg

allowed_hosts=127.0.0.1,172.25.135.1

command[check_disk]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% #自行添加

[root@server1 ~]# cd /usr/local/nagios/etc/objects/

[root@server1 objects]# ls

[root@server1 objects]# cp localhost.cfg web2.cfg

[root@server1 objects]# cp localhost.cfg web1.cfg

[root@server1 objects]# vim web1.cfg #web2和web1一樣改名稱和ip位址即可

define host{

use linux-server ; Name of host template to use

; This host definition will inherit all variables that are defined

; in (or inherited by) the linux-server host template definition.

host_name web1

alias web1.com

address 172.25.135.2

define hostgroup{

hostgroup_name webs ; The name of the hostgroup

alias Linux Servers ; Long name of the group

members web1 ; Comma separated list of hosts that belong to this group

define service{

use generic-service ; Name of service template to use

host_name web1

service_description PING

check_command check_ping!100.0,20%!500.0,60%

notifications_enabled 1

service_description Sys_Load

check_command check_nrpe!check_load

service_description Current Users

check_command check_nrpe!check_users

use generic-service ; Name of service template to use

service_description Total Processes

check_command check_nrpe!check_total_procs

service_description SSH

check_command check_ssh

service_description HTTP

check_command check_http

notifications_enabled 1