# yum install nrpe nagios-plugins-all

allowed_hosts=172.16.1.2

command[check_users]=/usr/lib64/nagios/plugins/check_users -w 5 -c 10
command[check_load]=/usr/lib64/nagios/plugins/check_load -w 15,10,5 -c 30,25,20
command[check_hda1]=/usr/lib64/nagios/plugins/check_disk -w 20% -c 10% -p /dev/hda1
command[check_zombie_procs]=/usr/lib64/nagios/plugins/check_procs -w 5 -c 10 -s Z
command[check_total_procs]=/usr/lib64/nagios/plugins/check_procs -w 150 -c 200
command[check_http]=/usr/lib64/nagios/plugins/check_http -I 127.0.0.1 -p 80 -u http://www.example.com/index.html
command[check_swap]=/usr/lib64/nagios/plugins/check_swap -w 20% -c 10%
command[check_all_disks]=/usr/lib64/nagios/plugins/check_disk -w 20% -c 10% -e

# chkconfig nrpe on
# service nrpe start
		

其實沒有必要安裝所有的監控插件

yum install nrpe -y
yum install nagios-plugins-disk  nagios-plugins-load nagios-plugins-ping nagios-plugins-procs nagios-plugins-swap nagios-plugins-users -y