NSCA strange behaviour

[Cedric Jeanneret]

Hello,

As far as I can see, only new one. Even if they are just reinstalled (client22 was in nagios config before it was reinstalled....).

Best regards,

C.

On Tue, 8 Dec 2009 08:08:03 -0600
Greg Pangrazio <pangrazi at gmail.com> wrote:

> Do all of your clients fail, or just the new one?
> 
> Greg Pangrazio
> pangrazi at gmail.com
> 
> 
> 
> 
> On Tue, Dec 8, 2009 at 4:40 AM, Cedric Jeanneret
> <cedric.jeanneret at camptocamp.com> wrote:
> > Hello,
> >
> > I'm having troubles with NSCA.
> > What we have :
> >
> > - about 47 passive hosts
> > - about 220 passive services
> >
> > Versions : all are redhat servers, with:
> > - NSCA 2.7.2 (latest one)
> > - Nagios 3.1.2
> >
> > We have a single "nagios aggregator", which collect all NSCA status from the other hosts.
> >
> > What's happening:
> > a host was reinstalled yesterday (say client22), and now it seems NSCA daemon on the aggregator (say server01) doesn't seem to collect data.
> >
> > What I've done:
> >
> > - tcpdump on both client22 and server01, both show me traffic between them, on NSCA default port (5667)
> >
> > - checked iptables rules, all is ok (as tcpdump shows me traffic, that's a confirmation)
> >
> > - trying to push status by hand from client22 to server01; ALL packets are sent successfully """1 data packet(s) sent to host successfully.""". I've done this with a loop like that:
> > for i in $(seq 1000); do /usr/local/bin/submit_ochp $(hostname -f) UP 'Host is up'; sleep 2; done
> >
> > - Enbling debug for nsca on server01 doesn't show me anything interesting. I just don't see where nsca catch up client22 status, and it keeps on saying :
> > Warning: The results of host 'client22.domain.lt' are stale by 0d 0h 2m 0s (threshold=0d 0h 6m 0s).  I'm forcing an immediate check of the host.
> >
> > On another hand, it shows me:
> > [1260267958.216051] [016.1] [pid=23191] Check results for service 'Cron service' on host 'client22.domain.lt' are fresh.
> >
> >
> > I really don't know where to find a solution, neither where is the real problem. We have another network with about 200 passive hosts and over 350 passive services, and it works fine.
> >
> > The only differences are :
> > - the working network is debian-only
> > - the working network's NSCA server doesn't do anything else than central nagios server. server01 does some other stuff, like syslog server and collectd server... maybe there's a bottleneck in there, but I can't be sure about that.
> >
> > Does anyone of you have an idea ?
> >
> > Thank you in advance.
> >
> > Best regards,
> >
> > C.
> >
> >
> >
> > --
> > Cédric Jeanneret                 |  System Administrator
> > 021 619 10 32                    |  Camptocamp SA
> > cedric.jeanneret at camptocamp.com  |  PSE-A / EPFL
> >
> > ------------------------------------------------------------------------------
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> >
> > _______________________________________________
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> > ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue.
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> >


-- 
Cédric Jeanneret                 |  System Administrator
021 619 10 32                    |  Camptocamp SA
cedric.jeanneret at camptocamp.com  |  PSE-A / EPFL
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