Nagios 2.3 internal server error.

Alessandro Ren alessandro.ren at opservices.com.br
Wed May 10 04:30:54 CEST 2006


    Eli,

try to use nagios-2.0b4, it doest give any errors to me so far.
    Nagios 2.3 seems to be generating more errors in the CGIs than the 
previius 2.2.
    I will try to find a pattern on this and look in the code for memory 
leeks and th like.

    []s.

Eli Stair wrote:
>
> Sorry for the clutter,  my earlier post was too optimistic... Total of 
> 5000 requests via elinks for a host detail shows only 3 500 (internal 
> server error) issues on the client side.  At the same time, this 
> generated 63  "Premature end of script headers: status.cgi" errors in 
> the apache logs.  Only one revealed the referrer URL:
>
>   [Tue May 09 16:23:57 2006] [error] [client 10.73.16.108] Premature 
> end of script headers: status.cgi, referer: 
> https://monitor02/nagios/cgi-bin/status.cgi?hostgroup=deathstar-opteron-850-32G&style=overview
>
> During this period of testing (several hours, 5000+ checks with links, 
> and 10 windows open with various UI views refreshing every 5 minutes), 
> only this one verbose message, the rest to the effect of:
>
>   [Tue May 09 16:23:52 2006] [error] [client 10.73.16.108] Premature 
> end of script headers: status.cgi
>
> And through the entirety firefox received four 500 pages, links three, 
> and yet 63 "premature" errors were generated by the CGI's.
>
> Still looks broken, my bad for being excited.  Will compiling with any 
> of the debug flags set cause the CGI's to output more useful info, or 
> are they only for the nagios daemon as it seems to be?
>
> /eli
>
>
> On 5/9/06 2:31 PM, "Eli Stair" <estair at ilm.com> wrote:
>
>     Hmm, missed this.  
>
>     Gave this code a shot and am still seeing the problem, though it
>     seems at a _MUCH_ lower rate of frequency.  Of 1200 hits I got
>     only 3 500's returned by the client (previous failure rate was
>     around 1:40).  The other significant change is I'm not seeing
>     segfaults reported by the CGI's, nor the "premature end of script
>     headers" message in the apache logs that used to correspond with
>     these 500's.  I'm guessing this fixed the major problem and the
>     symptoms of it (segv's, script header issue)...
>
>     Unless something else was changed, I'd say it's "mostly fixed", or
>     at least better, likely due to the content_length issue?
>
>     Thanks devs, I had actually given up hope that this would be
>     tracked down and addressed.  This is great news (pre-emptively).
>      No idea if this was randomly spotted or someone went looking for
>     it due to my (and others') reports, but either way I appreciate it.
>
>     Cheers,
>
>     /eli
>
>     2.3 - 05/03/2006
>         * Bug fix for negative HTTP content_length header in CGIs
>
>
>     On 5/9/06 5:22 AM, "Alessandro Ren"
>     <alessandro.ren at opservices.com.br> wrote:
>
>
>             I've updated to nagios 2.3 and I am still getting the
>         internal server error from time to time in the CGIs refresh.
>             Eli, have you tried the 2.3 already?
>             Just to let the list know.
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://www.monitoring-lists.org/archive/developers/attachments/20060509/ec6fa898/attachment.html>


More information about the Developers mailing list