[root@Nagios ~]# yum install -y httpd php[root@Nagios ~]# yum install -y gcc glibc glibc-common[root@Nagios ~]# yum install -y gd gd-devel[root@Nagios ~]# yum install -y perl ntp unzip[root@Nagios ~]# yum install -y openssl-devel[root@Nagios ~]# /etc/init.d/ntpd start[root@Nagios ~]# chkconfig ntpd on[root@Nagios ~]# /usr/sbin/useradd -m nagios[root@Nagios ~]# passwd nagios[root@Nagios ~]# /usr/sbin/groupadd nagcmd[root@Nagios ~]# /usr/sbin/usermod -a -G nagcmd nagios[root@Nagios ~]# /usr/sbin/usermod -a -G nagcmd apache[root@Nagios ~]# id nagiosuid=500(nagios) gid=500(nagios) groups=500(nagios),501(nagcmd)[root@Nagios ~]# id apacheuid=48(apache) gid=48(apache) groups=48(apache),501(nagcmd)

[root@Nagios ~]# cd /usr/local/src[root@Nagios src]# wget http://nagios-plugins.org/download/nagios-plugins-2.1.1.tar.gz[root@Nagios src]# wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.1.1.tar.gz[root@Nagios src]# tar zxvf nagios-4.1.1.tar.gz[root@Nagios src]# cd nagios-4.1.1[root@Nagios nagios-4.1.1]# ./configure --PRefix=/usr/local/nagios --with-comand-group=nagcmd[root@Nagios nagios-4.1.1]# make all[root@Nagios nagios-4.1.1]# make install[root@Nagios nagios-4.1.1]# make install-init[root@Nagios nagios-4.1.1]# make install-config[root@Nagios nagios-4.1.1]# make install-commandmode[root@Nagios nagios-4.1.1]# make install-webconf[root@Nagios nagios-4.1.1]# cp -rf contrib/eventhandlers /usr/local/nagios/libexec/[root@Nagios nagios-4.1.1]# chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers

[root@Nagios src]# tar xzf nagios-plugins-2.1.1.tar.gz [root@Nagios src]# cd nagios-plugins-2.1.1[root@Nagios nagios-plugins-2.1.1]# ./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagios[root@Nagios nagios-plugins-2.1.1]# make && make install

[root@Nagios src]# wget http://nchc.dl.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.15/nrpe-2.15.tar.gz[root@Nagios src]# tar zxf nrpe-2.15.tar.gz [root@Nagios src]# cd nrpe-2.15[root@Nagios nrpe-2.15]# ./configure --prefix=/usr/local/nagios[root@Nagios nrpe-2.15]# make all[root@Nagios nrpe-2.15]# make install-plugin[root@Nagios nrpe-2.15]# make install-daemon[root@Nagios nrpe-2.15]# make install-daemon-config# 測試啟動# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d# 自帶了啟動腳本[root@Nagios nrpe-2.15]# cp -rf init-script.in /etc/init.d/nrpe[root@Nagios nrpe-2.15]# chmod a+x /etc/init.d/nrpe [root@Nagios ~]# /etc/init.d/nrpe start

[root@Nagios ~]# vi /usr/local/nagios/etc/objects/contacts.cfgdefine contact{        contact_name                    nagiosadmin                     use                             generic-contact                 alias                           Nagios Admin                    email                           ca0gu0@126.com         }[root@Nagios ~]# vi /usr/local/nagios/etc/objects/commands.cfg        define command{        command_name    check_nrpe        command_line    $USER1$/check_nrpe -H "$HOSTADDRESS$" -c "$ARG1$"}        [root@Nagios ~]# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin# 檢查配置文件是否正確[root@Nagios ~]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg[root@Nagios ~]# chkconfig nagios on[root@Nagios ~]# service nagios start[root@Nagios ~]# chkconfig nrpe on[root@Nagios ~]# /etc/init.d/nrpe start[root@Nagios ~]# chkconfig httpd on[root@Nagios ~]# service httpd start[root@Nagios ~]# touch /var/www/html/index.html

[root@Nagios ~]# yum -y install mailx[root@Nagios ~]# echo "mail test" | mail -s test ca0gu0@126.com#如果不配置mail.rc默認會用本地postfix發送郵件#email send tools#nano /etc/mail.rc#set from=s0lence@126.com smtp=smtp.126.com#set smtp-auth-user=xx@oo smtp-auth-passWord=xxoo#set smtp-auth=login