安装nagios的方法

目录[-] [ /forlinux/blog/370502#OSC_h3_1]1.安装nagios基本组件运行时的依赖[ /forlinux/blog/370502#OSC_h3_2]2.添加nagios运行所需要的用户和组[ /forlinux/blog/370502#OSC_h3_3]3.将运行httpd的用户加入nagcmd组，以便通过web访问nagios时能够具有足够的权限进行某些操作[ /forlinux/blog/370502#OSC_h3_4]4.编译安装nagios core[ /forlinux/blog/370502#OSC_h3_5]5.创建登录nagios web程序的用户[ /forlinux/blog/370502#OSC_h3_6]6.编译安装nagios plugins[ /forlinux/blog/370502#OSC_h3_7]7.把nagios、httpd添加为系统服务，并将之加入自动启动服务队列[ /forlinux/blog/370502#OSC_h3_8]8.检查nagios主配置文件语法[ /forlinux/blog/370502#OSC_h3_9]9.关闭selinux，并启动httpd、nagios[ /forlinux/blog/370502#OSC_h3_10]10.通过web访问nagios 1.安装nagios基本组件运行时的依赖[ /forlinux/blog/370502#]? nagios培训

1	[root@nagios1 ~]# yum -y install httpd php php-mysql mysql-devel

2.添加nagios运行所需要的用户和组[ /forlinux/blog/370502#]?

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[root@nagios1 ~]# groupadd -r nagcmd [root@nagios1 ~]# useradd -G nagcmd nagios [root@nagios1 ~]# id nagios uid=501(nagios) gid=501(nagios) groups=501(nagios),498(nagcmd)

3.将运行httpd的用户加入nagcmd组，以便通过web访问nagios时能够具有足够的权限进行某些操作[ /forlinux/blog/370502#]?

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[root@nagios1 ~]# usermod -a -G nagcmd apache [root@nagios1 ~]# id apache uid=48(apache) gid=48(apache) groups=48(apache),498(nagcmd)

4.编译安装nagios core版本：nagios-4.0.8.tar.gz
[ /forlinux/blog/370502#]?

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#首先和ntp服务器同步时间，否则可能会报错 [root@nagios1 ~]#ntpdate 192.168.4.2 [root@nagios1 ~]# tar xf nagios-4.0.8.tar.gz [root@nagios1 ~]# cd nagios-4.0.8 [root@nagios1 nagios-4.0.8]# ./configure --sysconfdir=/etc/nagios --with-command-group=nagcmd --enable-event-broker 说明： 编译安装httpd时，可指定httpd的配置文件路径；并且需要启用LoadModule cgid_module modules/mod_cgid.so，否则访问时提示nagios core not running nagios实施 --with-httpd-conf=<path_to_conf> sets path to Apache conf.d/extra directory [root@nagios1 nagios-4.0.8]# echo $? 0 #根据提示执行make all编译主程序和CGIs [root@nagios1 nagios-4.0.8]# make all [root@nagios1 nagios-4.0.8]# echo $? 0 #执行make install安装主程序、CGIs和HTML文件 [root@nagios1 nagios-4.0.8]# make install [root@nagios1 nagios-4.0.8]# echo $? 0 #执行make install-init，在/etc/rc.d/init.d/下生成nagios脚本 [root@nagios1 nagios-4.0.8]# make install-init [root@nagios1 nagios-4.0.8]# echo $? 0 #配置放置外部命令文件目录的权限 [root@nagios1 nagios-4.0.8]# make install-commandmode [root@nagios1 nagios-4.0.8]# echo $? 0 #在上面指定的sysconfdir下生成nagios的配置文件 [root@nagios1 nagios-4.0.8]#make install-config [root@nagios1 nagios-4.0.8]#echo $? #在/etc/httpd/conf.d/生成nagios.conf文件 [root@nagios1 nagios-4.0.8]#make install-webconf [root@nagios1 nagios-4.0.8]#echo $?

5.创建登录nagios web程序的用户默认的nagios认证登录所需要的文件在$sysconfdir/htpasswd.users 监控软件 [ /forlinux/blog/370502#]?

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[root@nagios1 nagios-4.0.8]# htpasswd -c /etc/nagios/htpasswd.users nagiosadmin New password: Re-type new password: Adding password for user nagiosadmin

6.编译安装nagios plugins版本：nagios-plugins-2.0.3.tar.gz
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[root@nagios1 ~]# tar xf nagios-plugins-2.0.3.tar.gz [root@nagios1 ~]# cd nagios-plugins-2.0.3 [root@nagios1 nagios-plugins-2.0.3]# ./configure --with-nagios-user=nagios --with-nagios-group-nagios [root@nagios1 nagios-plugins-2.0.3]# echo $? 0 [root@nagios1 nagios-plugins-2.0.3]# make && make install [root@nagios1 nagios-plugins-2.0.3]# echo $? 0

7.把nagios、httpd添加为系统服务，并将之加入自动启动服务队列[ /forlinux/blog/370502#]?

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#配置nagios开机自启动 [root@nagios1 nagios-plugins-2.0.3]# chkconfig --add nagios [root@nagios1 nagios-plugins-2.0.3]# chkconfig nagios on [root@nagios1 nagios-plugins-2.0.3]# chkconfig --list nagios nagios 0:off 1:off 2:on 3:on 4:on 5:on 6:off #如上配置httpd [root@nagios1 nagios-plugins-2.0.3]# chkconfig --add httpd [root@nagios1 nagios-plugins-2.0.3]# chkconfig httpd on [root@nagios1 nagios-plugins-2.0.3]# chkconfig --list httpd httpd 0:off 1:off 2:on 3:on 4:on 5:on 6:off

8.检查nagios主配置文件语法[ /forlinux/blog/370502#]? nagios配置

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[root@nagios1 nagios-plugins-2.0.3]# /usr/local/nagios/bin/nagios -v /etc/nagios/nagios.cfg ...... ...... Total Warnings: 0 Total Errors: 0 Things look okay - No serious problems were detected during the pre-flight check

9.关闭selinux，并启动httpd、nagios[ /forlinux/blog/370502#]?

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[root@nagios1 nagios-plugins-2.0.3]# setenforce 0 [root@nagios1 nagios-plugins-2.0.3]# vim /etc/selinux/config 将selinux后面的值force改为disable [root@nagios1 nagios-plugins-2.0.3]# service httpd start Starting httpd: [ OK ] [root@nagios1 nagios-plugins-2.0.3]# service nagios start Starting nagios: done.

10.通过web访问nagios[ ttp://your_nagios_ip/nagios] 开源监控软件 登录时提供使用htpasswd创建的用户和密码
至此，nagios的安装已经完成！ nagios安装