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3
votes
1answer
28 views

NRPE: Custom script returns unable to read input, but the script works correctly, what could it be?

I wrote a Nagios check script which receives a path as argument and checks: if the path is mounted if it is accessible by touching a file in the path. If the mount point directory is empty ...
0
votes
0answers
25 views

Nagios NDO Error - Failed to load module '/usr/local/nagios/bin/ndomod.o' [closed]

Getting below error when restarting nagios after installation of NDO Error: Could not load module '/usr/local/nagios/bin/ndomod.o' -> /usr/local/nagios/bin/ndomod.o: undefined symbol: ...
-1
votes
2answers
39 views

Nagios plugin executes manually but not automatically

After some trial and error I managed to get the check_hwinfo plugin only partially working. And by partially I mean manually. In my '/usr/lib64/nagios/plugins' directory I have the ...
-1
votes
2answers
30 views

How to pass your own -H flag to a nagios plugin?

Looking here on the nagios docs I see that it's standard practice to pass a hostaddress macro to your commands with the -H flag. What if your command already has a -H flag however? It's not clear to ...
-3
votes
1answer
67 views

Passing arguments to nagios plugin

I've installed my first plugin on a Nagios server, but am having trouble getting the arguments right. I've tried some things with $ARG1$ but am essentially just flopping around. One complication, ...
3
votes
1answer
106 views

Nagios plugin check_hwinfo not working

I am using Nagios to monitor Windows hosts. I am using Nagios 3.5 running on a Centos 7 server. The following packages have been installed from the official repositories and from the EPEL repository: ...
0
votes
1answer
54 views

Is it possible to get host groups from nagios config to ansible?

We have already nice preconfigured nagios with hosts, host groups etc... Is it possible to get host groups from nagios to ansible? are there some plug-in/module which may allow us to do: ansible ...
1
vote
1answer
69 views

DataStax OpsCenter 5.0.0 API doesn't increase last_seen when nodes down if DataStax OpsCenter Agent is down, used to work with 3.2.2

I've been using the DataStax OpsCenter (Enterprise) 5.0.0 REST API with DSE 4.5.1 (Cassandra 2.0.9) to query the /$cluster_name/nodes endpoint and see the last_seen field for the number of seconds ...
0
votes
1answer
38 views

nagios core v4, please help me add more service checks for a single host

I am having difficulties understanding the documentation and would appreciate clarification. I have NRPE and nagios plugins installed from source on both the nagios server and its clients. Can ...
-4
votes
2answers
39 views

Nagios Wrapper Script that Checks board [closed]

I am in need of a kind of automation script or program run in the Linux environment that can check my Nagios board and can display results or store it's results of the Host, Service, Description, etc ...
-1
votes
1answer
45 views

Monitoring root certificate

For enterprise wide systems wherein SSL certs are utilized, what is the best way of monitoring root CAs or intermediate CAs? If the systems were on Linux OS. Are there nagios checks that can catch ...
0
votes
1answer
125 views

check_http!--ssl actually checks http

When monitoring the SSL service on a host that runs HTTPS but not HTTP, Icinga warns about a 403 Forbidden return code. But that warning is for HTTP, not HTTPS. Manually running the check_http ...
1
vote
1answer
119 views

Nagios plugin check_snmp_int does not match regular expression

I am using nagios plugin check_snmp_int with -n switch. Help show: -n, --name=NAME Name in description OID (eth0, ppp0 ...). This is treated as a regexp : -n eth will match eth0,eth1,... ...
-3
votes
2answers
108 views

Truncating return data as it is bigger then NRPE allows

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?
-1
votes
1answer
250 views

Nagios nrpe check_nrpe plugin missing [closed]

installed nagios nrpe into remote machine from ubuntu repository sudo apt-get install nagios-nrpe-server and plugins as sudo apt-get install nagios-plugins-basic nagios-plugins ...
0
votes
0answers
154 views

Percona-Nagios-Plugins: pmp-check-mysql-status not showing information properly, what could be the cause?

I've downloaded Percona's Nagios monitoring tools and started setting them up, but I have some problem with one of the checks (the only one I've tried so far). I have this command in ...
0
votes
1answer
90 views

Nagios, Is it possible to monitor file modification?

I'm trying to monitor file modification of /etc/passwd, is it possible to do that with Nagios? I'm not looking for file modification time, but for file changed or not... Do you know any way to do it ...
0
votes
1answer
1k views

NRPE: “CHECK_NRPE: Error receiving data from daemon.” error in the gui, but the check works from terminal, what could be the cause?

I'm monitoring a few Linux servers using NRPE and most of the checks are working. Actually, the only check which doesn't work is check_disk. Running a remote check_disk from the Nagios server ...
0
votes
1answer
224 views

Checking disk space for tmpfs Nagios

Here is the result of df on my target computer ~# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vgsys-lvroot 11G 5.4G 5.0G ...
0
votes
0answers
69 views

Monit send alert to nagios NSCA

I want to monitor a web with monit check host function and if the site is down then alert it to nagios nsca so it sends the info to nagios and nagios marks it as status OK or host down for example. ...
2
votes
1answer
57 views

Recognizing Dell EquilLogic with Nagios

EDIT: All firmware and models are compatible, that is why nothing is posted about it. Okay, so there will be a lot here, so please bear with me. I've been working on this now for a few hours (reading ...
-1
votes
1answer
132 views

Nagios Alerts / Notifications - SMS

Configured Nagios core 4.0 and NDOutil 2.0 both are working in ubuntu. Now i am looking for alert types in Nagios. And i am confused in plug-ins and Add-ons in nagios. Especially i am looking in ...
2
votes
3answers
5k views

nagios nrpe unable to read output

I'm trying to use check_nrpe to check on a remote server, but it's not working and I can't figure out what am I missing... # /usr/lib/nagios/plugins/check_nrpe -H XXX -c check_load -a 6,5,4 8,7,6 ...
1
vote
1answer
267 views

Nagios-Plugin “check_radius” missing in Ubuntu 14.04?

Since I asked this question already on askubuntu but nobody answered for a week perhaps here somebody knows the answere ...
1
vote
1answer
184 views

Nagios check unknown custom script

I have bash script that returns right results when I run as user nagios manually. It fails as unknown when configured in in nagios configs. Entries in nagios configs define command { ...
1
vote
1answer
584 views

Nagios: executing plugin with nrpe produces a different result from running locally

I'm trying to add an NRPE check to to monitor Puppet agent but I'm running into difficulty getting the plugin to return the correct result when executed locally. I'm using this plugin: when ...
0
votes
1answer
1k views

Nagios check_procs returns wrong value when called from NRPE

I have added the following line in nrpe.conf of a monitored server say named myserver: command[check_mysrv_process]=/usr/lib/nagios/plugins/check_procs -c 1: -C java -a mysrv which works locally as ...
1
vote
1answer
39 views

Nagios check a number inside an API response

Ok so I want to use Nagios to check a 3rd party service I am subscribed to. They have an API that displays how much credit I have left. I originally bought 5000 credit and I need to have a warning ...
0
votes
1answer
432 views

How to exclude path based on regex in check_disk?

If I do /usr/lib64/nagios/plugins/check_disk -w 10% -c 5% -r '/drop-zone/*' when it only checks paths which matches the regex. I would like the opposite. The manpage seams to suggest -I, but I ...
0
votes
2answers
427 views

I've created a Nagios check but it keeps returning NRPE:Unable to read output, any idea why?

I created a Nagios check which checks our pacemaker using the crm_mon command. The check is configured in the same way on both Nagios server and client's nrpe.cfg: The command definition in nrpe.cfg ...
1
vote
1answer
364 views

Nagios - check_openmanage broken by latest SW update

Have been updating some servers in a small group this week. A mixture of CentOS 6.x and RHEL 5.x. In every case they are getting an updated srvadmin-* package and subsequently popping up in nagios ...
0
votes
1answer
3k views

nagios check_snmp ifoperstatus not OK

I'm reading Monitoring Routers and Switches page, in particular "Monitoring SNMP Status Information" section. quote: In the example above, the "-o ifOperStatus.1" refers to the OID for the ...
2
votes
3answers
2k views

Nagios NRPE: Command “my_command” not defined

I have installed Nagios® Core™ 3.5.1 and NRPE v2.14 on my client which running RHEL 6.3 I have this error message on my Nagios NRPE: Command 'check_mysql_connections' not defined On my nrpe.cfg I ...
0
votes
1answer
561 views

Nagios mysql check service definition configuration?

I'm using the Consol Labs MySQL Health Check plugin to monitor my MySQL database. I'd like to change the warning and critical thresholds for the threads connected parameter, but have forgotten how. ...
0
votes
2answers
696 views

Nagios showing “OK” state despite being in CRITICAL

I'm using nagios to monitor various services in our production environment. But for one such service, I noticed that nagios is showing "OK" state despite the service being down and not running. I'm ...
0
votes
0answers
134 views

Nagios nrpe commands error out with asterisk

as the nrpe user when Command: /scripts/nagisk.pl -c version Outputs: Asterisk 1.8.11-cert10 Using nrpe Command: /usr/lib/nagios/plugins/check_nrpe -H [HOSTNAME] -c check_asterisk_version Outputs: ...
1
vote
2answers
3k views

Nagios NRPE “No Output returned from plugin“ error

So I've just started configuring Nagios in my environment and I'm getting the above error when trying to user the NRPE plugin. The host file is as follows: define { host_name servername ...
-1
votes
1answer
923 views

Nagios nrpe no handler for command

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 ...
0
votes
2answers
541 views

Monitor total service uptime using Icinga

I am using Icinga (Nagios fork) for monitoring ~10 webservers, each one providing different services. I would now like to provide an aggregated view on the server states on our companies intranet, ...
-1
votes
2answers
460 views

Check NRPE APT now working through Nagios

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: ...
2
votes
3answers
6k views

How to stop/Disable Nagios email notifications

How Can I stop the email notifications. I am setting up a new server and getting tons of notifications. Wants to disable them for time being.
2
votes
4answers
1k views

Nagios - measuring Average CPU Load

I've been looking for some hours now for a plugin that will notify me if one of my server's CPU Load has been over 90% for the past 5 hours. No luck looking around the Nagios Exchange. Can anyone ...
1
vote
1answer
165 views

Generating reports from Nagios [closed]

Are there any good plugins for generating reports from Nagios like CPU, Memory usage over a month and so on. I am already using Nagiosgraph. Any way export the data for month, year and so on?
0
votes
1answer
35 views

Nagios: Configure different users for different hosts with the same commands.cfg file

I'm in a unix environment where I'm using check_by_ssh to execute Nagios plug-ins. A few hosts have a different unix account to which Nagios needs to ssh into to run the plug-ins. I pass the account ...
0
votes
2answers
310 views

Parsing out the right data with Nagios Graph

I am using check_iftraffic64.pl plugin to check the internet bandwidth being used on a fortigate unit. This is the result I get: Average IN: 470.89Kbs (4.71%), Average OUT: 907.19Kbs (9.07%), ...
0
votes
2answers
469 views

CentOS: Unable to read output from nrpe/snmp agent on remote server, it works locally though, what am I doing wrong?

I've installed NRPE and SNMP on some server as I'd like to monitor this server with Nagios. I have a few checks which are already running properly and I get the output as intended. Today, I've ...
1
vote
1answer
223 views

How to collect the performance data of a server during an unreachable/down period using Nagios?

Some time services and host stop responding due to a poor server performance. I mean, if for some reason (could be lot of concurrency services access, a expensive backup execution on the server or ...
0
votes
1answer
1k views

How to change the amount of data stored in pnp4nagios?

I installed pnp4nagios and all is fine, just want change a conf but not know how. Here one can read Using the defaults allows to store the data with a resolution of one minute for the last two ...
2
votes
4answers
469 views

Avoiding Nagios commands.cfg

I want to call a command directly from a Nagios service file, instead of passing arguments clumsily to commands.cfg. For example I want do this: define service { service_description ...
0
votes
1answer
59 views

Odds of a given Windows EventID to be unique for a Source?

I am using the basic NRPE plugins for Nagios to passively monitor Windows Eventlog. The plugin allows for an EventID exception list as a command argument. So, for instance, I can block any event that ...