achin
-Original Message-
From: Willy Tarreau [mailto:w...@1wt.eu]
Sent: Tuesday, September 20, 2011 10:31 AM
To: Sachin Shetty
Cc: 'Cassidy, Bryan'; haproxy@formilux.org; 'Amrit Jassal'
Subject: Re: Apache translates 500 to 502 from haproxy
Hi Sachin,
On Mon, Sep 19, 2011 at
Hi Sachin,
On Mon, Sep 19, 2011 at 01:47:28PM +0530, Sachin Shetty wrote:
> Hey Willy,
>
> So we are now hit by the side effect of this fix i.e. disabling httpclose.
>
> Two problems:
>
> 1. Entries in the log are missing, I guess you already warned me about it.
> Do you think if we disable ke
Message-
From: Sachin Shetty [mailto:sshe...@egnyte.com]
Sent: Wednesday, June 15, 2011 5:23 PM
To: 'Willy Tarreau'
Cc: 'Cassidy, Bryan'; 'haproxy@formilux.org'
Subject: RE: Apache translates 500 to 502 from haproxy
tried with option http-server-close instead of opti
: 'Cassidy, Bryan'; haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
On Wed, Jun 15, 2011 at 12:11:58PM +0530, Sachin Shetty wrote:
> I also think apache is the issue. I think we have a few mischievous
modules
> like mod_rpaf that I need to disable and test.
On Wed, Jun 15, 2011 at 01:09:13PM +0530, Sachin Shetty wrote:
> Does disabling httpclose also mean that haproxy will not even log subsequent
> requests on the same connection?
Exactly. But that's only an issue if that ever happens.
Willy
rmilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
On Wed, Jun 15, 2011 at 12:11:58PM +0530, Sachin Shetty wrote:
> I also think apache is the issue. I think we have a few mischievous
modules
> like mod_rpaf that I need to disable and test. I will keep you posted.
>
>
On Wed, Jun 15, 2011 at 12:11:58PM +0530, Sachin Shetty wrote:
> I also think apache is the issue. I think we have a few mischievous modules
> like mod_rpaf that I need to disable and test. I will keep you posted.
>
> For now do you see any severe problem if I disabe httpclose as a workaround?
A
...@1wt.eu]
Sent: Wednesday, June 15, 2011 11:08 AM
To: Sachin Shetty
Cc: 'Cassidy, Bryan'; haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
On Tue, Jun 14, 2011 at 06:16:23PM +0530, Sachin Shetty wrote:
> man
>
> We already had option httpclos
On Tue, Jun 14, 2011 at 06:16:23PM +0530, Sachin Shetty wrote:
> man
>
> We already had option httpclose in our config and removing it fixed it. We
> haven't tweaked any configs for a few months, I dont even know why we had
> this in the first place :)
>
> I read through the documentation, I
t out?
Thanks
Sachin
-Original Message-
From: Willy Tarreau [mailto:w...@1wt.eu]
Sent: Tuesday, June 14, 2011 5:15 PM
To: Sachin Shetty
Cc: 'Cassidy, Bryan'; haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
On Tue, Jun 14, 2011 at 04:27:00PM +0530, Sach
On Tue, Jun 14, 2011 at 04:27:00PM +0530, Sachin Shetty wrote:
> Yeah, I understand.
>
> So what could we do? I am really stuck with this and not able to figure out
> any workaround either.
I really have no idea, because the server already replies before the
data are sent. Maybe you could disable
rg
Subject: Re: Apache translates 500 to 502 from haproxy
On Tue, Jun 14, 2011 at 02:14:15PM +0530, Sachin Shetty wrote:
> I looked at all the apache modules we have and haven't seen anything
glaring
> there.
>
> Attached tcpdump from cherrypy server when Apache is bypassing
On Tue, Jun 14, 2011 at 02:14:15PM +0530, Sachin Shetty wrote:
> I looked at all the apache modules we have and haven't seen anything glaring
> there.
>
> Attached tcpdump from cherrypy server when Apache is bypassing haproxy and
> forwarding to cherrypy directly. Obviously cherrypy does it in ord
On Tue, Jun 14, 2011 at 01:09:12PM +0530, Sachin Shetty wrote:
> here is the tcp dump containing that precise request:
>
> tcpdump -s0 -npi lo port 9910 -w trace1.cap
There is nothing abnormal there, the response was complete and not truncated.
The connection was eventually closed before all of t
On Tue, Jun 14, 2011 at 12:22:03PM +0530, Sachin Shetty wrote:
> Hey Willy,
>
> tcpdump would be fine?
Yes, for instance :
tcpdump -s0 -npi eth0 port 80 -w trace1.cap
Please note that -s0 is very important otherwise packets will be truncated.
Regards,
Willy
Hey Willy,
tcpdump would be fine?
Thanks
Sachin
-Original Message-
From: Willy Tarreau [mailto:w...@1wt.eu]
Sent: Tuesday, June 14, 2011 12:14 PM
To: Sachin Shetty
Cc: 'Cassidy, Bryan'; haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
On Tue, Jun 1
On Tue, Jun 14, 2011 at 11:25:19AM +0530, Sachin Shetty wrote:
> Hey Willy,
>
> We have 1.4.11 - so how do we use the workaround - This is already in prod
> and I need to work around it before we can get to the root cause.
The workaround is part of the code, so you're hitting a different issue
I
Tarreau [mailto:w...@1wt.eu]
Sent: Tuesday, June 14, 2011 11:03 AM
To: Sachin Shetty
Cc: 'Cassidy, Bryan'; haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
On Tue, Jun 14, 2011 at 12:28:55AM +0530, Sachin Shetty wrote:
> Hey Bryan,
>
> I did check C
On Tue, Jun 14, 2011 at 12:28:55AM +0530, Sachin Shetty wrote:
> Hey Bryan,
>
> I did check Cherrypy response by directly posting the same request via curl
> and it looks ok to me.
>
> A few interesting things are:
> 1. haproxy logs the response as 401 correctly - its apache which is calling
>
is helps,
Bryan
-Original Message-
From: Sachin Shetty [mailto:sshe...@egnyte.com]
Sent: Monday, June 13, 2011 11:12 AM
To: haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
Willy Tarreau 1wt.eu> writes:
>
> On Fri, Jun 10, 2011 at 04:41:08PM +0530, Man
riginal Message-
From: Sachin Shetty [mailto:sshe...@egnyte.com]
Sent: Monday, June 13, 2011 11:12 AM
To: haproxy@formilux.org
Subject: Re: Apache translates 500 to 502 from haproxy
Willy Tarreau 1wt.eu> writes:
>
> On Fri, Jun 10, 2011 at 04:41:08PM +0530, Manoj Kumar wrote:
Sachin Shetty writes:
I see a similar thread here, no solution though
https://forums.rightscale.com//showthread.php?t=210
Willy Tarreau 1wt.eu> writes:
>
> On Fri, Jun 10, 2011 at 04:41:08PM +0530, Manoj Kumar wrote:
> > Hi,
> >
> > We are forwarding specific requests from apache to haproxy which
> > interbally forwards it to a pool of cherry py servers. We have seen that
> > certain requests end up in 500 in hapr
On Fri, Jun 10, 2011 at 04:41:08PM +0530, Manoj Kumar wrote:
> Hi,
>
> We are forwarding specific requests from apache to haproxy which
> interbally forwards it to a pool of cherry py servers. We have seen that
> certain requests end up in 500 in haproxy and cherry py logs which is ok
> and unders
Hi,
We are forwarding specific requests from apache to haproxy which
interbally forwards it to a pool of cherry py servers. We have seen that
certain requests end up in 500 in haproxy and cherry py logs which is ok
and understood, but apache instead sends a 502 to the client.
We see something lik
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