Hi all,

I have a system with Windows Server 2008 32 bit, IIS 7.0, Java 1.7.0_03, Tomcat 
7.0.26 and the ISAPI redirector.

Since I updated the ISAPI redirector from 1.2.32 to 1.2.33, it seems that each 
time when IIS tries to recycle its application pool, the IIS worker process 
(w3wp.exe) crashes in isapi_redirect.dll. In the event log, an "Application 
Error" of w3wp.exe is logged (here is an English translation):

Faulty application w3wp.exe, Version 7.0.6002.18005, time stamp 0x49e023cf, 
faulty module isapi_redirect.dll, Version 1.2.33.0, time stamp 0x4f59be7d, 
exception code 0xc0000005, error offset 0x0002bb16, process ID 0x10f0, 
application start time 01cd0336e5b7824a.
(The process ID does not match the one of w3wp.exe before the crash, nor the 
one after the crash, so it seems a bit like when the new w3wp.exe is launched 
after recycle, it crashes and immediately another w3wp.exe is started).


In the ISAPI log, following lines appear when w3wp.exe crashes:
[Fri Mar 16 06:37:38.402 2012] [4336:6828] [error] 
ajp_worker_factory::jk_ajp_common.c (3006): allocating ajp worker record from 
shared memory
[Fri Mar 16 06:37:38.417 2012] [4336:6828] [error] 
wc_create_worker::jk_worker.c (150): factory for ajp13 failed for worker1
[Fri Mar 16 06:37:38.426 2012] [4336:6828] [error] 
build_worker_map::jk_worker.c (261): failed to create worker worker1
[Fri Mar 16 06:37:38.434 2012] [4336:6828] [error] 
extension_fix::jk_uri_worker_map.c (554): Could not find worker with name 
'worker1' in uri map post processing.

Any idea what these lines could mean / that caused them? Note that it seems 
that after the crash (when a new w3wp.exe is created), pages are served fine 
again (though I do not know what happens with request that are made exactly in 
the time when IIS resets the app pool).
The crashes and these log lines didn't appear in ISAPI 1.2.32.

I think I read somewhere in the thread "Issues with the tomcat connector (On 
W2k8 + IIS7.5)" about some change in the ISAPI connector which has to do with 
shared memory, but I'm not sure.

Thanks!


Regards,
Konstantin Preißer


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org

Reply via email to