yum install -y gcc glibc glibc-common gd gd-devel make net-snmp openssl-devel

  useradd nagios

  passwd nagios


 wget https://www.nagios-plugins.org/download/nagios-plugins-1.5.tar.gz

 tar -zxvf nagios-plugins-1.5.tar.gz

 cd nagios-plugins-1.5

 ./configure

 make

 make install

 chown nagios:nagios /usr/local/nagios/

 chown -R nagios:nagios /usr/local/nagios/libexec/

 cd

 cd nagios/

 wget http://downloads.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.15/nrpe-2.15.tar.gz

 tar zxvf nrpe-2.15.tar.gz

 cd nrpe-2.15

 ./configure

 make all

 make install-plugin

 make install-daemon

 make install-daemon-config

 make install-xinetd



Notes:


edit xinetd.d/nrpe to configure mon host IP
edit /etc/services to open nrpe port 5666

chkconfig xinetd on