[Nagiosplug-help] check_http and apache2

Ewan Leith ejl at man.fwltech.com
Mon Aug 19 01:10:06 CEST 2002


After some testin this weekend on linux, the check_http plugin works fine
under linux, so I guess were on our own. I'll see if I can figure out whats
up, whether its the plugin or apache that's the problem.

If I come up with something I'll send a patch to the developers list.

Ewan

> -----Original Message-----
> From: Ewan Leith [mailto:ejl at man.fwltech.com]
> Sent: 17 August 2002 10:55
> To: 'Subhendu Ghosh'
> Cc: nagiosplug-help at lists.sourceforge.net
> Subject: RE: [Nagiosplug-help] check_http and apache2
> 
> 
> Just tried the patch from that bug report, no joy im afraid.
> 
> I'll try apache2+check_http under linux and let you know.
> 
> > -----Original Message-----
> > From: Subhendu Ghosh [mailto:sghosh at sghosh.org]
> > Sent: 16 August 2002 20:51
> > To: Ewan Leith
> > Cc: nagiosplug-help at lists.sourceforge.net
> > Subject: RE: [Nagiosplug-help] check_http and apache2
> > 
> > 
> > Ewan
> > 
> > Can you check out bug report 595128 on nagiosplug on CRLF
> > 
> > Perhaps apache2 is a bit more strict than before.
> > 
> > -sg
> > 
> > 
> > On Fri, 16 Aug 2002, Ewan Leith wrote:
> > 
> > > Unfortunately I forgot to mention this is under AIX, no 
> > strace (actually
> > > there is, but its nothing to do with the linux version).
> > > 
> > > The most similar program is called syscalls, but its output 
> > for check_http
> > > is:
> > > 
> > > 
> > > fwma03:root> syscalls -x 
> > "/usr/local/nagios/libexec/check_http -H fwma01"
> > > Starting the Child Process
> > > 
> > > No data received
> > > Child Process "/usr/local/nagios/libexec/check_http" 
> return value: 2
> > > Gathering Syscall Trace Data
> > > 
> > > System Call Function Names, Parameters, And Return Values
> > > (does NOT include pid 0 data)
> > > 
> > >    PID System Call     Parameter String
> > >        Return Value
> > > 
> > ==============================================================
> > ==============
> > > ====
> > > ===================
> > > 
> > > Shared Memory Statistics
> > > ========================
> > > Percentage Of Shared Memory Used: 0.00
> > > 
> > > which is the same whatever host I use (apache2 or not, the 
> > only change is
> > > the "No data received" into the correct error), I guess 
> > check_http doesn't
> > > use shared memory.
> > > 
> > > Over the weekend I'll try it out check_http on linux 
> > against the same
> > > machine and see how far I get, if its the same result I'll 
> > do a strace
> > > against it.
> > > 
> > > Ewan
> > > 
> > > 
> > > > -----Original Message-----
> > > > From: Subhendu Ghosh [mailto:sghosh at sghosh.org]
> > > > Sent: 16 August 2002 17:29
> > > > To: 'nagiosplug-help at lists.sourceforge.net'
> > > > Subject: Re: [Nagiosplug-help] check_http and apache2
> > > > 
> > > > 
> > > > Can you post a strace and do you have apache2 server that 
> > is publicly 
> > > > available to test against :)
> > > > 
> > > > -sg
> > > > 
> > > > On Fri, 16 Aug 2002, Ewan Leith wrote:
> > > > 
> > > > > After upgrading to apache2 to test it, the check_http 
> > > > plugin in both the
> > > > > netsaint plugins and the nagios plugins returns "No 
> > data received".
> > > > > obviously the website itself is still running.
> > > > > 
> > > > > Any ideas?
> > > > > 
> > > > > Thanks,
> > > > > Ewan
> > > > > 
> > > > > 
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