Large Data Post Problem

["James Grady" <james.grady (at) eyestreet.com>]

Rafael,
  Yes - I am using SSL. I will try an upgrade of Apache 
to see if this fixes the problem.

Thanks,
  James


On Mon, 18 Sep 2006 14:28:30 -0300
 Rafael.Almeida (at) stj.gov.br wrote:
> Do you use SSL? We had this problem here and the problem 
> was on Apache. It 
> was corrected on apache 2.0.56. Look at the changelog: 
> (http://www.apache.org/dist/httpd/CHANGES_2.0)
> mod_proxy_http: Prevent data corruption of POST request 
> bodies when
>     client accesses proxied resources with SSL. PR 
> 37145.
>     [Ruediger Pluem, William Rowe] 
>
> Rafael Sarres de Almeida
> Seção de Gerenciamento de Rede
> Superior Tribunal de Justiça
> Tel: (61) 3319-9342
>
>
>
>
>
> "James Grady" <james.grady (at) eyestreet.com> 
> 18/09/2006 13:55
> Favor responder a
> "Tomcat Users List" <users (at) tomcat.apache.org>
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> Para
> "Tomcat Users List" <users (at) tomcat.apache.org>
> cc
>
> Assunto
> Re: Large Data Post Problem
>
>
>
>
>
>
> Rainer,
>   I tried upgrading mod_jk, but that did not solve the 
> problem.  And, I double-checked that I did not have a 
> small maxPostSize value set anywhere.
>   Initially I suspected that I might have a bad encoded 
> value in my uploaded data, but if I split the 40k data 
> set 
> into 2 pieces it will upload with no problems.  I 
> believe 
> this means that there probably isn't incorrectly encoded 
> data.
>   I'll keep looking and will respond again if I an find 
> the problem.
>   Thanks for the help.
>
> James
>
> On Sat, 16 Sep 2006 17:44:23 +0200
>  Rainer Jung <rainer.jung (at) kippdata.de> wrote:
> > I tried with mod_jk 1.2.18 and Apache 2.0.58. No 
> > problems, this should
> > work. Although I doubt it's a problem in the mod_jk 
> > version, maybe you
> > should upgrade.
> >
> > Did you set maxPostSize on the tomcat connector to some 
> > small size? The
> > default is 2MB.
> >
> > Regards,
> >
> > Rainer
> >
> > James Grady schrieb:
> > > I am running Apache 2.0.48 that uses mod_jk 1.2.10 to 
> > > communicate with
> > > Tomcat 5.5.7.  When my client posts large requests 
> > > (about 40K) to
> > > Apache, I can see where the request is sent through 
> > > mod_jk, but when it
> > > gets to Tomcat the data has a length of zero.
> > >
> > > Is there a way to increase the amount of data that can 
> > > be passed through
> > > mod_jk without failure?
> > >
> > > My mod_jk log file has this data in it when the data is 
> > > lost:
> > >
> > >
> > >
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [debug]
> > > ajp_send_request::jk_ajp_common.c (1240): request body 
> > > to send 40654 -
> > > request body to resend 0
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [trace]
> > > ajp_read_into_msg_buff::jk_ajp_common.c (1093): enter
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [trace]
> > > ajp_read_fully_from_server::jk_ajp_common.c (1047): 
> > > enter
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [trace]
> > > ajp_read_into_msg_buff::jk_ajp_common.c (1129): exit
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [trace]
> > > ajp_connection_tcp_send_message::jk_ajp_common.c (894): 
> > > enter
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [debug]
> > > ajp_connection_tcp_send_message::jk_ajp_common.c (898): 
> > > sending to ajp13
> > > pos
> > > =4 len=8192 max=8192
> > > [Fri Sep 15 16:03:46 2006] [1391:60336] [debug]
> > > ajp_connection_tcp_send_message::jk_ajp_common.c (898): 
> > > 0000    12 34 1F FC
> > > 1F FA 44 61 74 61 3D 30 36 2D 30 30  - .4....Data=06-00
> > >
> > > Thanks...
> > >
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