Nagios NRPE hard-coded commands

# Put this in nrpe.cfg on the remote host you're monitoring.

command[check_load]=/usr/local/nagios/libexec/check_load -w 5,4,3 -c 10,8,6
command[check_memory]=/usr/local/nagios/libexec/check_mem.pl -f -w 5 -c 2
command[check_disk]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /
command[check_swap]=/usr/local/nagios/libexec/check_swap -w 20% -c 10%
command[check_zombie_procs]=/usr/local/nagios/libexec/check_procs -w 5 -c 10 -s Z
command[check_total_procs]=/usr/local/nagios/libexec/check_procs -w 150 -c 200
command[check_users]=/usr/local/nagios/libexec/check_users -w 5 -c 10

Sample Nagios config for a remote host

# Put this in its own file on your Nagios server.

define host{
        use             linux-server
        host_name       konata
        address         192.168.1.123
}

# Local services on remote host.
define service{
        use                     remote-service
        host_name               konata
        service_description     Load
        check_command           check_nrpe!check_load
        normal_check_interval   2
        retry_check_interval    1
}
define service{
        use                     remote-service
        host_name               wego-deals
        service_description     Memory
        check_command           check_nrpe!check_memory
        normal_check_interval   3
        retry_check_interval    1
}
define service{
        use                     remote-service
        host_name               konata
        service_description     Disk
        check_command           check_nrpe!check_disk
        normal_check_interval   30
        retry_check_interval    5
}
define service{
        use                     remote-service
        host_name               konata
        service_description     Swap
        check_command           check_nrpe!check_swap
        normal_check_interval   10
        retry_check_interval    2
}
define service{
        use                     remote-service
        host_name               konata
        service_description     Zombies
        check_command           check_nrpe!check_zombie_procs
        normal_check_interval   60
        retry_check_interval    5
}
define service{
        use                     remote-service
        host_name               konata
        service_description     Processes
        check_command           check_nrpe!check_total_procs
        normal_check_interval   30
        retry_check_interval    5
}
define service{
        use                     remote-service
        host_name               konata
        service_description     Users                                                                                         
        check_command           check_nrpe!check_users
        normal_check_interval   60
        retry_check_interval    5
}

# Other non-NRPE services.
define service{
        use                     remote-service
        host_name               konata
        service_description     Ping
        check_command           check-host-alive
        normal_check_interval   2
        retry_check_interval    1
}
define service{
        use                     remote-service
        host_name               konata
        service_description     SSH
        check_command           check_ssh!--port=3456
        normal_check_interval   5
        retry_check_interval    1
}
define service{
        use                     remote-service
        host_name               konata
        service_description     HTTP
        check_command           check_http
}