Nagios Plugins

 cd /usr/local/src/nagios-plugins-1.4.5
 su nagios

On clonweb (where we are running Nagios):

 ./configure --prefix=/www/nagios2.6

On any other machine which is suppose to be remotely monitored by clonweb:

 ./configure

Compile:

 gmake

On clonweb:

 gmake install

On other machine just copy plugins you need (or all of them) to 'nrpe' area (assume 'nrpe' is installed already):

   cp plugins/check_disk /apps/nrpe2.6/libexec/