too many permutations of component versions to point to any one culprit
start with a rock solid environment 
put in a ROOT.WAR that will demonstrate the aberrant
Replace each component one at a time with a test version
i would start with Tomcat APR/native connector something like this should work
working version is _____________  test version is _______________

save the $TOMCAT_HOME\logs output for 
working environment
each component delta 
diff the catalina.*.log from test environment with working set 
diff the localhost.*.log from test environment with working set

Finally are you CERTAIN the adobe plugin is correct for the version of your 
Browser?
Martin 
______________________________________________ 
Verzicht und Vertraulichkeitanmerkung/Naote de déni et de confidentialité

Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene Empfaenger 
sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte Weiterleitung 
oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht dient lediglich dem 
Austausch von Informationen und entfaltet keine rechtliche Bindungswirkung. 
Aufgrund der leichten Manipulierbarkeit von E-Mails koennen wir keine Haftung 
fuer den Inhalt uebernehmen.
Ce message est confidentiel et peut être privilégié. Si vous n'êtes pas le 
destinataire prévu, nous te demandons avec bonté que pour satisfaire informez 
l'expéditeur. N'importe quelle diffusion non autorisée ou la copie de ceci est 
interdite. Ce message sert à l'information seulement et n'aura pas n'importe 
quel effet légalement obligatoire. Étant donné que les email peuvent facilement 
être sujets à la manipulation, nous ne pouvons accepter aucune responsabilité 
pour le contenu fourni.


> Date: Wed, 22 Aug 2012 23:31:28 +0200
> From: ste...@mayr-stefan.de
> To: users@tomcat.apache.org
> Subject: Re: Tomcat 7.x and Internet Explorer Adobe Reader plugin
> 
> Am 22.08.2012 23:04, schrieb Kari Scott:
> >
> > On Aug 22, 2012, at 3:55 PM, Stefan Mayr wrote:
> >
> > Am 22.08.2012 22:31, schrieb Miguel González Castaños:
> > We are having what sounds like a similar problem (although 7.0.26
> > works for us) and can provide our details.
> >
> > We are using Solaris 10, Tomcat 7.0.26, Apache/2.2.16, mod_jk/1.2.35
> > and Java(TM) SE Runtime Environment (build 1.6.0_30-b12) in our
> > production environment. We are using the same except for the latest
> > Tomcat 7.0.29 in our test environment.
> >
> > Recently one of our testers found that when using IE8 against our test
> > environment she could not download PDFs (available as links on web
> > pages) and would instead see the error "A network error occurred while
> > accessing this document on the Internet" but it worked fine on the
> > older Tomcat in production.  Indeed if I roll our testing environment
> > back to Tomcat 7.0.26, this problem does not occur.  It also doesn't
> > occur in any other browser we tried (IE9, FireFox 14.0.1 and Safari
> > 5.1.7).
> >
> > I had remembered that something similar had been discussed on this
> > list, but the archived thread looks like it went stale when it
> > couldn't be reproduced:
> > PDF Download problem tomcat >= 7.0.27
> > (http://mail-archives.apache.org/mod_mbox/tomcat-users/201207.mbox/%3CCAC=HunuF5zqKf5s_D9syTZ1J2nFXdCjEWKj=zq+hc8bgnn1...@mail.gmail.com%3E)
> >
> >
> > A good portion of our visitors use IE8 with the 9.5.1 Adobe Reader and
> > we have a number of PDF documents available for download so I'm hoping
> > perhaps our different configuration to the ones previously reported
> > might eventually lead to a fix.
> >
> > As I have answered to Chris, it came down that the downgrade to 7.0.26
> > fixed it. Only a person reports problems that with a particular PDF file
> > so we have assumed it's an issue with his setup. I couldn't reproduce
> > the issue as I did with 7.0.29, so it seems there is something wrong
> > with that version.
> >
> > Is your setup using tcnative? Version 7.0.27 introduced an update
> >
> > Changelog: Update the native component of the Tomcat APR/native connector 
> > to 1.1.23 and take advantage of the simplified distribution. (mturk)
> >
> > Maybe you could change your HTTP connector from protocol="http" (has some 
> > autodetection for apr) to 
> > protocol="org.apache.coyote.http11.Http11Protocol" and retest with 7.0.29.
> >
> > Bye,
> >
> > Stefan
> >
> >
> > No, we are using the AJP connector.
> >
> >      <Connector port="8009" protocol="AJP/1.3" connectionTimeout="10000" 
> > maxParameterCount="10000" maxThre
> > ads="400" redirectPort="8443" />
> 
> Same same but different: this one is also using autodetection.
> 
> So you should test protocol="org.apache.coyote.ajp.AjpProtocol"
> 
>       Stefan
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
> For additional commands, e-mail: users-h...@tomcat.apache.org
> 
                                          

Reply via email to