[Xymon] Premature end of script headers: showgraph.sh

[cleaver at terabithia.org]

> On Fri, Jun 8, 2012 at 7:47 AM, Timothy Myers
> <tim.myers.eim at gmail.com>wrote:
>
>> I have a new install of xymon-4.3.7 -  I get "Premature end of script
>> headers" on showgraph and I don't get any graphs -- I see that
>> xymond-rrd
>> is running.    I have not
>
>
> Try running the "showgraph.sh" script directly, possibly as the user that
> Apache runs as.  You should see the first line as "Content-type:
> text/html"
> followed by a blank line.  If the web server doesn't get these two lines
> from a CGI script, it gives the "Internal Server Error" message.
>
> J


Also, try touching a file named "cgierror.err" inside $XYMONSERVERLOGS for
your installation and making it apache-writeable (or 777). It's possible
there's another error going on that's not going out to the httpd error
logs.


-jc