[root@server ~]#yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp
下载Nagios程序和Nagios插件
[root@server ~]#wget
[root@server ~]#
wget
2、添加Nagios用户和组
[root@server ~]#useradd nagios
[root@server ~]#groupadd nagcmd
[root@server ~]#usermod -a -G nagcmd nagios
3、Nagios 安装
[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
复制nagios/contrib/eventhandlers目录下所有文件到/usr/local/nagios/libexec下:
[root@server nagios]#cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/
修改用户和主权限
[root@server nagios]#chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers
[root@server nagios]# ll /usr/local/nagios/libexec/eventhandlers/
总用量 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
校验Nagios配置文件,验证配置是否有误
[root@server nagios]#/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
重启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(这里修改为你自己创建的帐号) 注:nagiosadmin是配置文件默认,可以不用修改。
创建一个默认用户登录Web界面访问: 创建HTTP认证用户登录Nagios,用户名nagiosadmin,密码123456
[root@server nagios]#htpasswd –c /usr/local/nagios/etc/htpasswd.users nagiosadmin
4、Nagios插件安装
[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
5、Nagios服务设置
以下命令将寄存器Nagios守护进程运行在系统启动。
[root@server ~]#chkconfig --add nagios
[root@server ~]#chkconfig --add httpd
[root@server ~]#chkconfig nagios on
[root@server ~]#chkconfig httpd on
6、登录到WEB界面
输入用户名密码:nagiosadmin 123456
7、FQA
如果WEB无法访问,检查一下IPtables是否关闭。
[root@server ~]# service iptables status
iptables:未运行防火墙。 注:未运行防火墙,表示已经关闭。