nagios安装

w5wfwe

//***nagios是一款开源的免费网络监控工具，能有效监控windows、linux和unix的主机状态，交换机、路由器和打印机等。在系统或服务状态出现异常时发出邮件（或短信）报警，
通知运维人员，起到实时监控的作用。***//
**********nagios安装**********
1.安装RPMForge源

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#wget http://apt.sw.be/redhat/el6/en/x ... 1.el6.rf.x86_64.rpm #rpm --import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt #rpm -Uhv rpmforge-release-0.3.6-1.el6.rf.x86_64.rpm

2.安装依赖包

1	#yum install gd fontconfig-devel libjpeg-devel libpng-devel gd-devel perl-GD openssl-devel php mailx postfix cpp gcc gcc-c++ libstdc++ glib2-devel libtoul-ltdl-devel -y

3.创建用户和组

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#groupadd -g 6000 nagios     //***nagios用户组***// #groupadd -g 6001 nagcmd     //***nagios命令组***// #useradd -u 6000 -g nagios -G nagcmd -d /home/nagios -c "Nagios Admin" nagios    //***创建nagios管理账户***//

4.安装nagios

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#tar zxvf nagios-3.2.0.tar.gz #cd nagios-3.2.0 #./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagios --with-command-user=nagios --with-command-group=nagcmd \ --enable-enent-broker --enable-nanosleep --enable-embedded-perl --with-perlcache #make all #make install #make install-init #make install-commandmode #make install-config #make install-webconf

5.设置nagios开机启动

1 2	#chkconfig --add nagios #chkconfig --level 35 nagios on

6.安装nagios插件(版本1.4.14)

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#tar zxvf nagios-plugins-1.4.14.tar.gz #cd nagios-plugins-1.4.14 #./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagios --with-command-user=nagios --with-command-group=nagcmd #make all #make install #chmod 755 /usr/local/nagios

7.安装apache和php

1	#yum install httpd php* -y

8.配置apache
//***在该配置文件中找到 “DirectoryIndex index.html index.html.var” 修改为 “DirectoryIndex index.html index.php”，使其支持php格式的网页。***//
//***在该配置文件中加入 “AddType application/x-httpd-php .php”，使其支持.php的文件类型***//
//***在该配置文件末加入以下内容，使其通过验证才能访问web监控页面***//

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#setting for nagios ScriptAlias /nagios/cgi-bin "/usr/local/nagios/sbin" <Directory "/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.user             //用于此目录访问身份验证的文件      Require valid-user </Directory> Alias /nagios "/usr/local/nagios/share" <Directory "/usr/local/nagios/share">      AuthType Basic      Options None      AllowOverride None      Order allow,deny      Allow from all      AuthName "nagios Access"      AuthUserFile /usr/local/nagios/etc/htpasswd.user      Require valid-user </Directory>

9.添加nagios web监控页面认证用户

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#htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin #chown nagios:nagcmd /usr/local/nagios/etc/htpasswd.users #usermod -a -G nagios,nagcmd apache    //***增加额外的附属组***// #service httpd restart

10.安装并启动postfix

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#yum install postfix -y #chkconfig postfix on #/etc/init.d/postfix restart