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From "Carsten Ziegeler" <cziege...@s-und-n.de>
Subject RE: [SHOWSTOPPER?] Mixed sessions
Date Thu, 05 Dec 2002 14:09:58 GMT
Hi Antonio,

if you have more information please let us now. For example which
environment do you use (JDK, Operating System, Servlet Engine).

Thanks
Carsten

Carsten Ziegeler
Open Source Group, S&N AG


> -----Original Message-----
> From: Antonio Gallardo [mailto:agallardo@agsoftware.dnsalias.com]
> Sent: Thursday, December 05, 2002 12:13 PM
> To: cocoon-dev@xml.apache.org
> Subject: Re: [SHOWSTOPPER?] Mixed sessions
>
>
> Hi,
>
> Sorry, but this is not a proxy error or a bad network configuration. We
> turned off the proxy and the problem continues. Couriously before 25-Nov
> everything was OK. But after that date the problems with mixed sessions
> started. We are also checking all the network environment and everything
> is OK.
>
> Yesterday morning I installed the lastest CVS of Cocoon 2.1 from 7:00 a.m.
> CST.
>
> And because this problem take some time to start the mixing of sessions. I
> will be sure later today if there were problems. I will ask users how was
> yesterday and I promise I will put the feedback here.
>
> Please, next time ask more info (if you need) about a related problem. I
> was sended many mails alerting about that but nobody response my mails.
> Why ignore a site with 40 users? If I will have problems with few users I
> will dont post nothing here and will resolve the problem locally.
>
> I think that the problem was related to the multithreading issue that
> Carsten pointed 2 days ago. But I saw reactions until another user report
> another diferent problem.
>
> I didnt sleep two days because of that problem. :-(
>
> By the way, I think we miss a docs about how to configure cocoon for a
> production environment. Maybe some tips will be enough. I learned it in
> the hard way. :-(
>
> As long as I know there is no info about that. I will post a doc about
> that in wiki. I hope another people will help in this effort.
>
> Regards,
>
> Antonio Gallardo.
>
>
>
> Sylvain Wallez dijo:
> > Carsten Ziegeler wrote:
> >
> >>Hi,
> >>
> >>we have several reports that under some cicumstances it
> >>seems that sessions are mixed. It seems that under
> >>heavy load a user A might get the session of user B.
> >>Now generally I would call this a showstopper for
> >>the 2.0.4 release.
> >>
> >>Unfortunately we don't have a reproducable test case
> >>for this - does anyone have one?
> >>Or are these problems not related to Cocoon but
> >>to any third party components?
> >>
> >>I suggest that as long as the reason for this
> >>problem is not found, we should delay the release.
> >>
> >>What do you think?
> >>
> >>
> >
> > I guess you're referring to the "[Authentication] - User with mixed
> > Sessions" thread on cocoon-users, right ?
> >
> > This problem is IMO more related to proxy configuration than to Cocoon,
> > at it seems that the proxy doesn't distinguish requests having different
> >  session cookies.
> >
> > So this should affect *every* servlet application and not Cocoon in
> > particular, and therefore I wouldn't consider it as a showstopper.
> >
> > Nevertheless, we shouldn't ignore this problem, and see if we can use
> > the cache information available in the pipeline to automatically set the
> >  "Cache-Control" header. But this can come in a future version.
> >
> > Sylvain
> >
> > --
> > Sylvain Wallez                                  Anyware Technologies
> > http://www.apache.org/~sylvain           http://www.anyware-tech.com {
> > XML, Java, Cocoon, OpenSource }*{ Training, Consulting, Projects }
> >
> >
> >
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>
>
>
>
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