Nagios Support Forum

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[root@nagios etc]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

Nagios Core 4.1.1
Copyright (c) 2009-present Nagios Core Development Team and Community Contributors
Copyright (c) 1999-2009 Ethan Galstad
Last Modified: 08-19-2015
License: GPL

Website: https://www.nagios.org
Reading configuration data...
   Read main config file okay...
Error: Invalid service object directive 'hostname'.
Error: Could not add object property in file '/usr/local/nagios/etc/services.cfg' on line 38.
   Error processing object config files!


***> One or more problems was encountered while processing the config files...

     Check your configuration file(s) to ensure that they contain valid
     directives and data defintions.  If you are upgrading from a previous
     version of Nagios, you should be aware that some variables/definitions
     may have been removed or modified in this version.  Make sure to read
     the HTML documentation regarding the config files, as well as the
     'Whats New' section to find out what has changed.

[root@nagios etc]#

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define service{
        use                     generic-service
        host_name               ora_linux7_xen2.xyz.local
        service_description     CPU Load
        check_command           check_nrpe!check_load
        }

define service{
        use                     generic-service
        host_name               ora_linux7_xen2.xyz.local
        service_description     Total Processes
        check_command           check_nrpe!check_total_procs
        }

define service{
        use                     generic-service
        host_name               ora_linux7_xen2.xyz.local
        service_description     Current Users
        check_command           check_nrpe!check_users
        }

define service{
        use                     generic-service
        host_name               ora_linux7_xen2.xyz.local
        service_description     SSH Monitoring
        check_command           check_nrpe!check_ssh
        }

define service{
        use                     generic-service
        host_name               ora_linux7_xen2.xyz.local
        service_description     FTP Monitoring
        check_command           check_nrpe!check_ftp
        }

define service{
        use                     generic-service
        hostname                ora_linux7_xen2.xyz.local
        service_description     Check Swap
        check_command           check_nrpe!check_swap
        }

define service{
        use                     generic-service
        hostname                ora_linux7_xen2.xyz.local
        service_description     Check Processes
        check_command           check_nrpe!check_procs


~
"/usr/local/nagios/etc/services.cfg" 49L, 1488C

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define service{
check_nrpe!check_users

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check_nrpe!check_users!-a '-w 5 -c 10'

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[nagios@ora_linux7_xen2 etc]$ vi /etc/xinetd.d/nrpe
# default: on
# description: NRPE (Nagios Remote Plugin Executor)
service nrpe
{
        flags           = REUSE
        socket_type     = stream
        port            = 5666
        wait            = no
        user            = nagios
        group           = nagios
        server          = /usr/local/nagios/bin/nrpe
        server_args     = -c /usr/local/nagios/etc/nrpe.cfg --inetd
        log_on_failure  += USERID
        disable         = no
        only_from       = 127.0.0.1 172.17.60.1
}
~

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###############################################################################
# NRPE CHECK COMMAND
# Command to use NRPE to check remote host systems
###############################################################################

define command{
        command_name check_nrpe
        command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$
        }