NRPE: No output returned from plugin error
Assaf Flatto
nagios at flatto.net
Thu Jul 1 16:33:17 CEST 2010
yuris wrote:
> I strongly doubt it has any relation to ssl:
>
> NRPE - Nagios Remote Plugin Executor
> Copyright (c) 1999-2008 Ethan Galstad (nagios at nagios.org)
> Version: 2.12
> Last Modified: 03-10-2008
> License: GPL v2 with exemptions (-l for more info)
> SSL/TLS Available: Anonymous DH Mode, OpenSSL 0.9.6 or higher required
> TCP Wrappers Available
>
> this is output from nrpe (Centos binary package) that shows it's
> compiled with ssl/tls support. Openssl library is installed as well.
>
> Anyway. I tried suggested workaround, defining "check_nrpe_no_ssl" as
> "$USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$ -n" and defining service
> as "check_nrpe_no_ssl!check_load" and running nrpe deamon no centos host
> with "-n" option - result is just the same, "NRPE: Unable to read output"
>
> However, when I do "./check_nrpe -H centos.host.com" it does return me
> nrpe version correctly ("NRPE v2.12").
>
> From all this steps I figured that it is not about ssl at all - nrpe
> version is returned correctly with ssl and without it.
>
> Interesting, that in nagios server debug log I see that remote NRPE
> returns output that nagios check_nrpe cannot parse, it returns similar
> output, that I would get if call /usr/sbin/nrpe without arguments:
>
> so that seems to me as if NRPE does not understand arguments from
> check_nrpe or something...
>
> any ideas?
>
> --
> best regards,
> yuris
>
>
Yuris..
Can you upload a sample nrpe.cfg from one of the centos servers ?
That might shed more light on the issue ?
--
Never,Ever Cut A Deal With a Dragon
------------------------------------------------------------------------------
This SF.net email is sponsored by Sprint
What will you do first with EVO, the first 4G phone?
Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first
_______________________________________________
Nagios-users mailing list
Nagios-users at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nagios-users
::: Please include Nagios version, plugin version (-v) and OS when reporting any issue.
::: Messages without supporting info will risk being sent to /dev/null
More information about the Users
mailing list