linux系統下Nagios+rrdtool+Pnp4nagios監控環境的搭建

環境中的軟件版本>>>>>>>>>>>>>>>>>>
nagios版本:3.5.1
rrdtool版本:1.3.8
pnp4nagios版本:0.6.21php

1、第一部分:nagios服務的部署安裝 ios

(1)安裝nagios服務所需的依賴web

[root@nagios_server ~]# yum install yum install gcc make -y      //nagios源碼安裝須要
[root@nagios_server ~]# yum install glibc glibc-common -y        //最小化安裝的系統都會安裝有這兩個包
[root@nagios_server ~]# yum install httpd php -y 
[root@nagios_server ~]# yum install gd gd-devel -y               //php所需的gd庫,不安裝會影響主頁上的Map功能

(2)、建立nagios用戶、nagcmd組、
           將nagios和apache用戶加入到nagcmd組中apache

[root@nagios_server nagios]# useradd nagios
[root@nagios_server nagios]# groupadd nagcmd
[root@nagios_server ~]# usermod -a -G nagcmd nagios
[root@nagios_server ~]# usermod -a -G nagcmd apache

(3)源碼安裝nagios網站

[root@nagios_server ~]# tar xf nagios-3.5.1.tar.gz
[root@nagios_server ~]# cd nagios
[root@nagios_server nagios]# ./configure --with-command-group=nagcmd
[root@nagios_server nagios]# make all                   //編譯全部的源碼
[root@nagios_server nagios]# make install               //安裝主程序,CGIs,網頁文件,會產生bin、libexec、sbin、share、var目錄
[root@nagios_server nagios]# make install-config        //安裝etc配置目錄
[root@nagios_server nagios]# make install-init          //安裝nagios啓動腳本
[root@nagios_server nagios]# make install-webconf       //爲nagios網站安裝httpd配置文件
[root@nagios_server nagios]# make install-commandmode   //外部命令訪問nagios配置文件的權限、爲./var/rw設置0775權限、改所屬組爲nagcmd

(4)解壓nagios插件包、而後進入其目錄,執行以下命令編譯安裝url

[root@nagios_server nagios-plugins-2.0.3]# ./configure --with-nagios-user=nagiosc --with-nagios-group=nagcmd
[root@nagios_server nagios-plugins-2.0.3]# make && make install    //編譯安裝

(5)啓動httpd和nagios服務,而後爲nagios網站首頁設置密碼spa

[root@nagios_server ~]# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin

根據提示會要求輸入和肯定密碼,上面命令nagiosadmin爲用戶名,以下圖所示:插件

 

第二部分:RRDTool+PNP4nagios的安裝 3d

 pnp4nagios是一個小巧的開源軟件包,它是基於PHP和Perl,利用rrdtool將Nagios採集的數據繪製成圖表。rest

(1)其中對於rrdtool,咱們能夠直接使用yum的方式,在此也一同安裝上pnp4nagios所需的依賴

[root@nagios_server ~]# yum install perl rrdtool php-gd perl-Time-HiRes rrdtool-perl -y

(2)解壓pnp4nagios,進入pnp4nagios-0.6.21目錄執行以下命令

[root@nagios_server pnp4nagios-0.6.21]# ./configure \
--prefix=/usr/local/pnp4nagios \
--with-rrdtool=/usr/bin/rrdtool \
--with-nagios-user=nagios \
--with-nagios-group=nagios
[root@nagios_server pnp4nagios-0.6.21]# make all           //編譯全部源碼
[root@nagios_server pnp4nagios-0.6.21]# make fullinstall   //安裝所有

(3)配置pnp4nagios軟件,須要修改pnp4nagios/etc下的目錄,及其pages、check_commands目錄的文件後綴

[root@nagios_server pnp4nagios-0.6.21]# cd /usr/local/pnp4nagios/etc
[root@nagios_server etc]# mv misccommands.cfg-sample misccommands.cfg
[root@nagios_server etc]# mv nagios.cfg-sample nagios.cfg
[root@nagios_server etc]# mv rra.cfg-sample rra.cfg
[root@nagios_server etc]# mv pages/web_traffic.cfg-sample pages/web_traffic.cfg
[root@nagios_server etc]# cd check_commands/
[root@nagios_server check_commands]# mv check_all_local_disks.cfg-sample check_all_local_disks.cfg
[root@nagios_server check_commands]# mv check_nrpe.cfg-sample check_nrpe.cfg
[root@nagios_server check_commands]# mv check_nwstat.cfg-sample check_nwstat.cfg

(4)啓動npcd服務

[root@nagios_server check_commands]# /etc/init.d/npcd restart      //啓動npcd

(5)重啓httpd服務,經過http://ip地址/pnp4nagios 驗證pnp4nagios是否成功,若是安裝成功、按提示刪除以下文件

[root@nagios_server check_commands]# rm -rf /usr/local/pnp4nagios/share/install.php

 

第三部分:nagios與pnp4nagios的結合 

(1)定義命令、須要註釋掉自帶的process-host-perfdata和process-service-perfdata
        編輯/usr/local/nagios/etc/objects/commands.cfg文件,加入以下內容:

define command{
        command_name    process-host-perfdata
        command_line    /usr/bin/perl /usr/local/pnp4nagios/libexec/process_perfdata.pl -d HOSTPERFDATA
        }
define command{
        command_name    process-service-perfdata
        command_line    /usr/bin/perl /usr/local/pnp4nagios/libexec/process_perfdata.pl
        }

(2)定義模板,編輯/usr/local/nagios/etc/objects/templates.cfg,加入以下內容:

define host {
        name       hosts-pnp register 0 action_url /pnp4nagios/index.php/graph?host=$HOSTNAME$&srv=_HOST_ process_perf_data 1 }
define service { name srv-pnp register 0 action_url /pnp4nagios/index.php/graph?host=$HOSTNAME$&srv=$SERVICEDESC$ process_perf_data 1 }

(3)修改nagios配置文件/usr/local/nagios/etc/nagios.cfg

process_performance_data=1                          //默認爲0
host_perfdata_command=process-host-perfdata         //默認前面有註釋符#
service_perfdata_command=process-service-perfdata   //默認前面有註釋符#

(4)接下來就是模板的引用,只須要在須要出圖的服務上引用srv-pnp便可,也能夠在須要出圖的主機上引用hosts-pnp,引用了就能夠見到以下效果:

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