Nagios Support Forum

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[root@G1VTWEBGITLAB01 libexec]# ps -ef | grep nrpe
nrpe      6310     1  0 Oct19 ?        00:00:00 /usr/sbin/nrpe -c /etc/nagios/nrpe.cfg -d
root     22733  2452  0 13:08 pts/1    00:00:00 grep --color=auto nrpe
[root@G1VTWEBGITLAB01 libexec]# kill 6310

[root@G1VTWEBGITLAB01 libexec]# yum install xinetd
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.seas.harvard.edu
 * epel: mirror.oss.ou.edu
 * extras: mirror.lug.udel.edu
 * updates: mirror.hostduplex.com
Package 2:xinetd-2.3.15-12.el7.x86_64 already installed and latest version
Nothing to do

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# 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 G1VPNAG03
}

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[root@G1VTWEBGITLAB01 libexec]# service xinetd restart
Redirecting to /bin/systemctl restart  xinetd.service
[root@G1VTWEBGITLAB01 libexec]# ps -ef | grep nrpe
root     22816  2452  0 13:12 pts/1    00:00:00 grep --color=auto nrpe
[root@G1VTWEBGITLAB01 libexec]# netstat -at | grep nrpe
tcp6       0      0 [::]:nrpe               [::]:*                  LISTEN

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 only_from       = 127.0.0.1 G1VPNAG03

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 only_from       = 127.0.0.1 10.100.1.114