Nagios Support Forum

$pwd
/usr/local/nagios/libexec
$./check_nrpe -H localhost -c check_mailq -a 10 20
NRPE: Unable to read output

Still the same.

Hi, We are using Nagios core 4.4.4 On one of the remote servers which is a Linux server we are getting error "NRPE: unable to read output" for all the services. When we execute the following command on remote machine we are getting "NRPE: unable to read output" $ ./check_nrpe -H ...

Problem not resolved yet.

Hi, We are using Nagios core version 4.4.4 On one of the Liunx servers, we are getting error NRPE: Unable to read output. When we run the script on the client machine, it is giving correct result. I tried the following on remote machine as nagios user and we are getting correct output. check_nrpe -H...

This issue is resolved.

Issue is with IP addres.

Hi, We are using Nagios core 4.4.4 When we run a script on the remote machine (which is a Linux machine, RHEL 7.8 ) we are getting expected output whereas when we invoke it from the nagios server it is giving different output. On Remote Host : nagios@dd2ukytp201>/usr/bin/sudo /usr/lib64/nagios/plugi...

I found a log file nagios.log under the directory /opt/iexpress/nagios/var but that is not getting updated.
Last update Oct 17 2014.

Remote server is a HP-UX server and I did not find log file under /var/log directory.

Hi, One of the service checks "load" is in critical state and showing error "NRPE: unable to read output" When we execute the following command from Nagios server it is giving error "NRPE: unable to read output" /usr/local/nagios/libexec/check_nrpe -H host1 -n -c check_...

Hi, On one of the client machines nrpe.cfg is located in two paths 1. /etc/nrpe.cfg 2. /usr/local/nagios/etc/nrpe.cfg when we run ps -ef|grep nrpe, the output is showing as $ps -ef|grep nrpe.cfg nagios <pid> /usr/sbin/nrpe -c /etc/nrpe.cfg Expected output: $ps -ef|grep nrpe.cfg nagios <pid> /usr/sbi...