分类： LINUX
2011-10-10 10:41:51
root@alex:/opt/src# tar zxvf nagios-3.1.2.tar.gz
root@alex:/opt/src# apt-get install libcurl4-openssl-dev
root@alex:/opt/src# tar zxvf nagios-plugins-1.4.12.tar.gz
root@alex:/opt/src# tar zxvf nrpe-2.8.1.tar.gz
root@alex:/opt/src# cd ../nagios-3.1.2
root@alex:/opt/src/nagios-3.1.2# ./configure --prefix=/usr/local/nagios/
root@alex:/opt/src/nagios-3.1.2# make all
root@alex:/opt/src/nagios-3.1.2# make
root@alex:/opt/src/nagios-3.1.2# make install
root@alex:/opt/src/nagios-3.1.2# make install-commandmode \\安装配置文件
root@alex:/opt/src/nagios-3.1.2# make install-config \\安装范例
root@alex:/opt/src/nagios-3.1.2# make install-init \\安装启动脚本
root@alex:/opt/src/nagios-3.1.2# useradd -m nagios
root@alex:/opt/src/nagios-3.1.2# chown -R nagios.nagios /usr/local/nagios/
root@alex:/opt/src/nagios-3.1.2# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagios \\访问nagios主页需要用户认证
root@alex:/opt/src/nagios-3.1.2# chmod 755 /usr/local/nagios/etc/htpasswd.users
root@alex:/opt/src/nagios-3.1.2# cd ../nagios-plugins-1.4.12
root@alex:/opt/src/nagios-plugins-1.4.12# ./configure –prefix=/usr/local/nagios
root@alex:/opt/src/nagios-plugins-1.4.12# make
root@alex:/opt/src/nagios-plugins-1.4.12# make install
root@alex:/opt/src/nagios-plugins-1.4.12# cd /etc/apache2/sites. available
root@alex:/etc/apache2/sites-available# vim nagios
ScriptAlias /nagios/cgi-bin /usr/local/nagios/sbin
AuthType Basic
Options ExecCGI
AllowOverride None
Order allow,deny
Allow from all
AuthName "Nagios Access"
AuthUserFile /usr/local/nagios/etc/htpasswd.users
Require valid-user
Alias /nagios /usr/local/nagios/share
AuthType Basic
Options ExecCGI
AllowOverride None
Order allow,deny
Allow from all
AuthName "Nagios Access"
AuthUserFile /usr/local/nagios/etc/htpasswd.users
Require valid-user
root@alex:~# /etc/init.d/nagios restart
在web见面输入 输入用户名、密码 可进入主页，但无法显示内容 需要更改/usr/local/nagios/etc/cgi.cfg里面的use_authentication=0（默认为1）
在重启nagios即可
root@alex:~# cd /opt/src/nrpe - -2.8.1
root@alex:/opt/src/nrpe -2.8.1# ./configure --prefix=/usr/local/nagios/
root@alex:/opt/src/nrpe -2.8.1# make
root@alex:/opt/src/nrpe -2.8.1# make install
root@alex:/opt/src/nrpe -2.8.1# make install-plugin \\安装插件
root@alex:/opt/src/nrpe -2.8.1# make install-daemon \\安装daemon
root@alex:/opt/src/nrpe -2.8.1# make install-config \\ 安装配置文件
root@alex:/opt/src/nrpe -2.8.1# make install-daemon-config \\nrpe.cfg
root@alex:/opt/src/nrpe -2.8.1# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg –d
root@alex:/opt/src/nrpe -2.8.1# cd /usr/local/nagios/etc/objects/
root@alex:/usr/local/nagios/etc/objects# vim commands.cfg
# 'check_nrpe' command definition
define command{
command_name check_nrpe
command_line /usr/local/nagios/libexec/check_nrpe -H $HOSTADDRESS$ -c $ARG1$ -t 30
}
root@alex:/usr/local/nagios/etc/objects# vim host.cfg \\统一建立主机
define host {
use linux-server
host_name 192.168.108.102
alias 192.168.108.102
address 192.168.108.102
}
define host {
use linux-server
host_name 192.168.100.109
alias 192.168.100.109
address 192.168.100.109
}
root@alex:/usr/local/nagios/etc/objects# vim hostgroup.cfg \\统一建立工作组
define hostgroup {
hostgroup_name worker
alias worker Servers
members 192.168.108.102,192.168.100.109
}
root@alex:/usr/local/nagios/etc/objects# vim 192.168.108.102.cfg \\添加监控服务
define service{
use generic-service
host_name 192.168.108.102
service_description users
check_command check_nrpe!check_users
}
define service{
use generic-service
host_name 192.168.108.102
service_description root partition
check_command check_nrpe!check_load
}
define service{
use generic-service
host_name 192.168.108.102
service_description unkown
check_command check_nrpe!check_zombie_procs
}
define service{
use generic-service
host_name 192.168.108.102
service_description total processes
check_command check_nrpe!check_total_procs
}
define service{
use generic-service
host_name 192.168.108.102
service_description sda1
check_command check_nrpe!check_sda1
}
define service{
use generic-service
host_name 192.168.108.102
service_description sda2
check_command check_nrpe!check_sda2
}
define service{
use generic-service
host_name 192.168.108.102
service_description ping
check_command check_nrpe!check_ping
}
define service{
use generic-service
host_name 192.168.108.102
service_description ssh
check_command check_nrpe!check_ssh
}
define service{
use generic-service
host_name 192.168.108.102
service_description swap usage
check_command check_nrpe!check_swap
}
define service{
use generic-service
host_name 192.168.108.102
service_description http
check_command check_nrpe!check_http
}
root@alex:/usr/local/nagios/etc/objects# vim ../nagios.cfg \\添加加载的配置文件
cfg_file=/usr/local/nagios/etc/objects/192.168.108.102.cfg
cfg_file=/usr/local/nagios/etc/objects/192.168.100.109.cfg
cfg_file=/usr/local/nagios/etc/objects/host.cfg
cfg_file=/usr/local/nagios/etc/objects/hostgroup.cfg
root@alex:/usr/local/nagios/etc/objects# vim ../nrpe.cfg \\添加监控服务
command[check_sda1]=/usr/local/nagios/libexec/check_disk -w 20 -c 10 -p /dev/sda1
command[check_sda2]=/usr/local/nagios/libexec/check_disk -w 20 -c 10 -p /dev/sda2
command[check_ping]=/usr/local/nagios/libexec/check_ping -H 192.168.108.102 -w 100,20% -c 500,60% -p 4
command[check_ssh]=/usr/local/nagios/libexec/check_ssh -p 22 -t 10 192.168.108.102
command[check_swap]=/usr/local/nagios/libexec/check_swap -w 20% -c 10%
command[check_http]=/usr/local/nagios/libexec/check_http -H 192.168.108.102
在192.168.100.109机：
root@alex1~# cd /opt/src/nrpe - -2.8.1
root@alex1/opt/src/nrpe -2.8.1# ./configure --prefix=/usr/local/nagios/
root@alex1/opt/src/nrpe -2.8.1# make
root@alex1/opt/src/nrpe -2.8.1# make install
root@alex1/opt/src/nrpe -2.8.1# make install-plugin \\安装插件
root@alex1/opt/src/nrpe -2.8.1# make install-daemon \\安装daemon
root@alex1/opt/src/nrpe -2.8.1# make install-config \\ 安装配置文件
root@alex1/opt/src/nrpe -2.8.1# make install-daemon-config \\nrpe.cfg
root@alex1/usr/local/nagios/etc/# vim nrpe.cfg \\添加监控服务
command[check_sda1]=/usr/local/nagios/libexec/check_disk -w 20 -c 10 -p /dev/sda1
command[check_sda2]=/usr/local/nagios/libexec/check_disk -w 20 -c 10 -p /dev/sda2
command[check_ping]=/usr/local/nagios/libexec/check_ping -H 192.168.100.109 -w 100,20% -c 500,60% -p 4
command[check_ssh]=/usr/local/nagios/libexec/check_ssh -p 22 -t 10 192.168.100.109
command[check_swap]=/usr/local/nagios/libexec/check_swap -w 20% -c 10%
command[check_http]=/usr/local/nagios/libexec/check_http -H 192.168.100.109
root@alex1:/usr/local/nagios/etc# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
在192.168.108.102机:
root@alex:~# cd /usr/local/nagios/etc/objects
root@alex:/usr/local/nagios/etc/objects# vim 192.168.100.109.cfg
define service{
use generic-service
host_name 192.168.100.109
service_description Users
check_command check_nrpe!check_users
}
define service{
use generic-service
host_name 192.168.100.109
service_description Root Partition
check_command check_nrpe!check_load
}
define service{
use generic-service
host_name 192.168.100.109
service_description Unkown
check_command check_nrpe!check_zombie_procs
}
define service{
use generic-service
host_name 192.168.100.109
service_description Total Processes
check_command check_nrpe!check_total_procs
}
define service{
use generic-service
host_name 192.168.100.109
service_description sda1
check_command check_nrpe!check_sda1
}
define service{
use generic-service
host_name 192.168.100.109
service_description sda2
check_command check_nrpe!check_sda2
}
define service{
use generic-service
host_name 192.168.100.109
service_description PING
check_command check_nrpe!check_ping
}
define service{
use generic-service
host_name 192.168.100.109
service_description SSH
check_command check_nrpe!check_ssh
}
define service{
use generic-service
host_name 192.168.100.109
service_description Swap Usage
check_command check_nrpe!check_swap
}
define service{
use generic-service
host_name 192.168.100.109
service_description HTTP
check_command check_nrpe!check_http
}
root@alex:/usr/local/nagios/etc/objects# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
检查nagios配置文件是否有错误
注意： 在nrpe.cfg中 的allowd_hosts=ip 后面跟上可以监控的主机ip 多个ip用“,”隔开 否则会出现CHECK_NRPE: Error - Could not complete SSL handshake.
root@alex:/usr/local/nagios/etc/objects# /sr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg –d
启动nrpe
