系統環境:CentOS 6.3php
本文檔描述瞭如何安裝Nagios程序和Nagios插件ios
一、安裝前準備web
Nagios安裝前,首先安裝相關主件,對於RHEL / CentOS系統: (依賴包的安裝,其中httpd是爲了是nagiox經過web界面顯示出來)vim
[root@server ~]#yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmpide
下載Nagios程序和Nagios插件spa
[root@server ~]#wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-3.4.1.tar.gz.net
[root@server ~]#wget http://sourceforge.net/projects/nagiosplug/files/nagiosplug/1.4.15/nagios-plugins-1.4.15.tar.gz插件
二、添加Nagios用戶和組 orm
[root@server ~]#useradd nagiosserver
[root@server ~]#groupadd nagcmd
[root@server ~]#usermod -a -G nagcmd nagios
三、Nagios 安裝
[root@server ~]#tar zxvf nagios-3.4.1.tar.gz
[root@server ~]#cd nagios
[root@server nagios]#./configure --with-command-group=nagcmd
[root@server nagios]#make all
[root@server nagios]#make install
[root@server nagios]#make install-init
[root@server nagios]#make install-config
[root@server nagios]#make install-commandmode
[root@server nagios]#make install-webconf
複製nagios/contrib/eventhandlers目錄下全部文件到/usr/local/nagios/libexec下:
[root@server nagios]#cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/
修改用戶和主權限
[root@server nagios]#chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers
[root@server nagios]# ll /usr/local/nagios/libexec/eventhandlers/
總用量 28
-rwxr-xr-x. 1 nagios nagios 828 9月 27 11:33 disable_active_service_checks
-rwxr-xr-x. 1 nagios nagios 759 9月 27 11:33 disable_notifications
drwxr-xr-x. 2 nagios nagios 4096 9月 27 11:33 distributed-monitoring
-rwxr-xr-x. 1 nagios nagios 827 9月 27 11:33 enable_active_service_checks
-rwxr-xr-x. 1 nagios nagios 760 9月 27 11:33 enable_notifications
drwxr-xr-x. 2 nagios nagios 4096 9月 27 11:33 redundancy-scenario1
-rwxr-xr-x. 1 nagios nagios 1184 9月 27 11:33 submit_check_result
校驗Nagios配置文件,驗證配置是否有誤
[root@server nagios]#/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
重啓nagios、httpd
[root@server nagios]#/etc/init.d/nagios start
[root@server nagios]#/etc/init.d/httpd start
修改配置文件
[root@server nagios]#vim /usr/local/nagios/etc/objects/contacts.cfg
修改nagiosadmin(這裏修改成你本身建立的賬號) 注:nagiosadmin是配置文件默認,能夠不用修改。
建立一個默認用戶登陸Web界面訪問: 建立HTTP認證用戶登陸Nagios,用戶名nagiosadmin,密碼123456
[root@server nagios]#htpasswd –c /usr/local/nagios/etc/htpasswd.users nagiosadmin
四、Nagios插件安裝
[root@server ~]#tar zxvf nagios-plugins-1.4.15.tar.gz
[root@server ~]#cd /nagios-plugins-1.4.15
[root@server nagios-plugins-1.4.16]#./configure --with-nagios-user=nagios --with-nagios-group=nagios
[root@server nagios-plugins-1.4.16]#make
[root@server nagios-plugins-1.4.16]#make install
五、Nagios服務設置
如下命令將寄存器Nagios守護進程運行在系統啓動。
[root@server ~]#chkconfig --add nagios
[root@server ~]#chkconfig --add httpd
[root@server ~]#chkconfig nagios on
[root@server ~]#chkconfig httpd on
六、登陸到WEB界面
輸入用戶名密碼:nagiosadmin 123456
http://localhost/nagios
七、FQA
若是WEB沒法訪問,檢查一下IPtables是否關閉。
[root@server ~]# service iptables status