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Re: Adaptor problem with SSL on Ubuntu
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Re: Adaptor problem with SSL on Ubuntu


  • Subject: Re: Adaptor problem with SSL on Ubuntu
  • From: Chuck Hill <email@hidden>
  • Date: Thu, 12 Jul 2012 13:09:38 -0700

Hi Klaus,

I can't add much.  The problem is in the adaptor.  I'd focus on the first error "sendBuffers(): send error: Bad address" and consider the rest to be symptoms.  Other than adding some logging messages to the adaptor, I have no ideas or pointers.

> Next up, debugging an apache module...

No-one's idea of a good time.

Chuck


On 2012-07-12, at 12:22 PM, Klaus Berkling wrote:

> Hi All.
>
> Some of you might remember me writing about this issue during WOWODC.  I'm restarting the thread because I still can't find a solution.  I get the following error when making https requests to one of our apps (no problem with static html pages):
>
> "Did not receive any response from application. It is possible that the application does not exist, or that the requested url is incorrect."
>
> This does not happen on Mac OS X, same WO app:
> Ubuntu: https://cn2.records.dyned.com/cgi-bin/WebObjects/LMSService
> Mac: https://am1.records.dyned.com/cgi-bin/WebObjects/LMSService
>
> I tried three different adaptors:
> - Old DynEd Adaptor with modification from us (virtual hosts additions)
> - Old Wonder Adaptor as built for CentOS from http://wocommunity.org/documents/tools/mod_WebObjects/Apache2.2
> - New Wonder Adaptor built from source (I downloaded the source from the Wonder repository and built it as-is on our Ubuntu build server)
>
> With all adaptors our app shows this error:
>
> Jul 13 01:40:13 LMSService[2042] WARN  NSLog  - <WOWorkerThread id=8 socket=Socket[addr=/10.0.0.10,port=35046,localport=2042]> Exception while sending response: java.net.SocketException: Broken pipe
>
> Using the Old DynEd Adaptor and New Wonder Adaptor apache writes this error to the error log:
>
> [Fri Jul 13 00:51:03 2012] [error] sendBuffers(): send error: Bad address
> [Fri Jul 13 00:51:03 2012] [error] error sending request
> [Fri Jul 13 00:51:03 2012] [error] Failed to send request
> [Fri Jul 13 00:51:03 2012] [error] Request handling error: Did not receive any response from application. It is possible that the application does not exist, or that the requested url is incorrect.
>
> Using the Old Wonder Adaptor apache does not write any errors to the error log
>
> It looks like the apache child process does not crash.  It also looks like the adaptor is catching an error that severs the connection to the app instance.
>
> The errors above show up in the Adaptors source:
>
> "sendBuffers(): send error: " - Adaptor/nbssocket.c, Line 501
> "error sending request" - Adaptor/request.c, Line 280
> "Failed to send request" - Adaptor/transaction.c, Line 591
> "Request handling error: " - Adaptor/transaction.c, Line 727
> 
> My experience in the adaptor source code is very limited. Does anyone have any ideas or pointers?
> Next up, debugging an apache module...
>
> Thanks in advanced.
>
>
> kib
>
> "The trouble with normal is it always gets worse."
> Bruce Cockburn
>
> Klaus Berkling
> Web Application Dev. & Systems Analyst
> DynEd International, Inc.
> www.dyned.com
>
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--
Chuck Hill             Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/gvc/practical_webobjects









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  • Follow-Ups:
    • Re: Adaptor problem with SSL on Ubuntu
      • From: Daniel Beatty <email@hidden>
    • Re: Adaptor problem with SSL on Ubuntu
      • From: Klaus Berkling <email@hidden>
References: 
 >Adaptor problem with SSL on Ubuntu (From: Klaus Berkling <email@hidden>)

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