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From Henri Gomez <>
Subject Re: mod_jk 1.0.26 release ?
Date Thu, 15 Jul 2004 06:38:31 GMT
nyhgan wrote:

> Hi, 
> Does mod_jk 1.0.26 fix the following problem?  I believe that it is the one of the most
important issues with the mod_jk.  

What's the exact problem ?

I'm using jk 1.2.5 with Apache 2.0 and Tomcat 3.3.2 and handle about
300 000 req/days and never got this problem.

Explain and detail please.

> nyhgan <> wrote: 
> Exactly. I have been on this user list for months and I still haven't seen anyone solve
the mod_jk connector issue for apache and tomcat 4.1.x or above.  Now, I switch back to use
Tomcat3.3 instead because it runs more stable than tomcat4.x and 5.x
> We can't wait forever like this.  Maybe some experience c++ programmers out there can
take a look at the source code for mod_jk and see if the problem can be fix.
> Galam.
> Daniel Gibby <> wrote: All I can say is you are not
alone. Requests of our sort never seem to 
> be answered, and we've been asking them for months.
> Actually, by being answered I'm not saying that people don't post 
> replies, I just mean that I don't know of anyone who has fixed this 
> issue on their system.
> It sure sounds like the same issue that I'm having with mod_jk2 2.0.2, 
> apache 2.0.40, tomcat 4.1.30 or tomcat 4.1.27... but I can't be sure 
> that it is the same issue. My bet is that most of the tomcat developers 
> don't use connectors because they would rather keep things stable, and 
> introducing apache into the mix just means one more point of failure.
> Sorry I can't be of more help right now. I've tried using JMeter to 
> reproduce my lockups, and that hasn't helped me yet.
> Is there someone out there who would like to be paid to run a profiler 
> on some of my applications? Please contact me off-list, and if you can 
> solve my issue, I'll post the results to the list... I'm in contact with 
> two or three people from this list that are having the same type of 
> issues, and more requests for help come into the list weekly. We'd all 
> be happy for the help.
> Daniel Gibby
> Beat De Martin wrote:
>>Hello folks
>>I'm using Tomcat 3.3.1, Apache 1.3.27 and mod_jk 1.2.4.
>>Every two days my Tomcat hungs and I have to restart it.
>>Before Tomcat hungs I can see the following in mod_jk.log:
>>ERROR: can't receive the response message from tomcat, network problems or
>>tomcat is down. err=-1
>>[jk_ajp_common.c (1137)]: Error reading reply from tomcat. Tomcat is down
>>or network problems.
>>[jk_ajp_common.c (1290)]: ERROR: Receiving from tomcat failed, recoverable
>>operation. err=0
>>[jk_ajp_common.c (1309)]: sending request to tomcat failed in send loop.

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