I’m using latest NSCLIENT on a Win Server 2012, and see: Truncating return data as it is bigger then NRPE allows in the log file. How can I fix this? Answer NRPE protocol has a limit for the output message which is sent back to the server. It is generally fixed to 1024 bytes. It … Read more
I have 2 centos server Server 1 – centos 6.8 Server 2 – centos 6.7 Originaly I had the issue on Server 1 but was able to fix the issue I had with the fix explained here NRPE unable to read output, but why? When I try to the same fix on Server 2 i … Read more
I am running /usr/lib64/nagios/plugins/check_nrpe -H 127.0.0.1 -c check_disk as root yet get NRPE: Unable to read output. Any help? Answer Turns out the puppet module https://github.com/thias/puppet-nagios has a bug causing the commands to be referenced from a non existent folder /usr/libexec/nagios/plugins/ vs /usr/lib64/nagios/plugins/. AttributionSource : Link , Question Author : pcfreak30 , Answer Author : … Read more
I have developed a Nagios plugin using Python3 for checking some backups. If I run the script from the client, everything works fine, but when I run it from the Nagios server using NRPE, it doesn’t recognize certain regexes. I have tried these regexes and they are fine, so I assume this is a problem … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 4 years ago. Improve this question I have my nagios core installed in an local machine(linux 16.04), which is perfectly monitoring my local remote machines. But i want to … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 6 years ago. Improve this question How do you add commands to nrpe.cfg for Percona MySQL plugins on NRPE client? To configure percona-nrpe plugins for mysql you will have … Read more
so i have started setting up Nagios on our network and have the below issue : No handler for command CheckDisk . This happens no matter what command i run. ( full command i have been running is /.check-nrpe -H xxx.xxx.xxx.xxx -c CheckDisk ) if i do just a ./check-nrpe -H xxx.xxx.xxx.xxx i get the … Read more
OS: Ubuntu 12.10 Server 64bits I’ve installed Icinga, with ido2db, pnp4nagios and icinga-web (last release, following the instruction given in the documentation, installation with apt, etc). I am using icinga-web to monitor my hosts. For the moment, I have just my localhost, and all is perfect. I am trying to add a host and monitor … Read more
I’m able to monitor hosts’ package statuses via terminal; but Nagios web ui gives an error like this: (No output returned from plugin) Here’s the command that works properly via terminal: /usr/lib/nagios/plugins/check_nrpe -H myhost -c check_apt My Nagios service description for check apt updates: define service { hostgroup_name debian-servers service_description Check apt updates check_command check_nrpe!check_apt … Read more
i’m trying to check if a program on a linux server is running and start it if not. But i get strange errors: #!/bin/sh SERVICE=nrpe ps -ef | grep -v grep | grep $SERVICE | wc -l if [ $? -gt 1 ] then echo “$?” echo “$SERVICE service running, everything is fine” else echo … Read more
