define host{
       use generic-host
       host_name ubuntusrv
       alias server2
       address 192.168.7.51
}
define service{
       use generic-service
       host_name ubuntusrv
       service_description PING
       check_command check_ping!100.0,20%!500.0,60%
}
define service{
       use                           generic-service         ; Name of service template to use
       host_name                     ubuntusrv
       service_description           Disk Space
       check_command                 check_nrpe!check_disks!20%!10%
}
define service{
       use                           generic-service
       host_name                     ubuntusrv
       service_description           Current Users
       check_command                 check_nrpe!check_users!20!50
}

define service{
        use                          generic-service         ; Name of service template to use
        host_name                    ubuntusrv
        service_description          Current Load
        check_command                check_nrpe!check_load!5.0!4.0!3.0!10.0!6.0!4.0
}
define service{
       use                           generic-service         ; Name of service template to use
       host_name                     ubuntusrv
       service_description           SMTP
       check_command                 check_smtp
}
define service{
       use                           generic-service         ; Name of service template to use
       host_name                     ubuntusrv
       service_description           HTTP
       check_command                 check_http
}