3.10. Nagios Core Server の IP アドレスの追加

vim /etc/xinetd.d/nrpe

[user@mon]# vim /etc/xinetd.d/nrpe

default: off
description: NRPE (Nagios Remote Plugin Executor)
service nrpe
{
    disable         = yes
    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
    only_from       = 127.0.0.1,<ip-address-of-nagios-core>
    log_on_success  =
}

# default: off
# description: NRPE (Nagios Remote Plugin Executor)
service nrpe
{
    disable         = yes
    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
    only_from       = 127.0.0.1,<ip-address-of-nagios-core>
    log_on_success  =
}

systemctl restart xinetd

[user@mon]# systemctl restart xinetd

vim /usr/local/nagios/etc/nrpe.cfg

[user@mon]# vim /usr/local/nagios/etc/nrpe.cfg

allowed_hosts=127.0.0.1,<ip-address-of-nagios-core>

allowed_hosts=127.0.0.1,<ip-address-of-nagios-core>

systemctl restart nrpe

[user@mon]# systemctl restart nrpe