I've been using a web.py app in production now for a couple of weeks, deployed under Apache 2.2.3 / mod_wsgi 3.3.
Then yesterday I started seeing tracebacks like this: [Wed Nov 09 17:07:53 2011] [error] Traceback (most recent call last): [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/application.py", line 240, in process [Wed Nov 09 17:07:53 2011] [error] return p(lambda: process(processors)) [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/application.py", line 561, in processor [Wed Nov 09 17:07:53 2011] [error] return handler() [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/application.py", line 240, in <lambda> [Wed Nov 09 17:07:53 2011] [error] return p(lambda: process(processors)) [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/application.py", line 249, in process [Wed Nov 09 17:07:53 2011] [error] raise self.internalerror() [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/application.py", line 468, in internalerror [Wed Nov 09 17:07:53 2011] [error] parent = self.get_parent_app() [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/application.py", line 453, in get_parent_app [Wed Nov 09 17:07:53 2011] [error] if self in web.ctx.app_stack: [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/utils.py", line 1165, in __getattr__ [Wed Nov 09 17:07:53 2011] [error] return getattr(self._getd(), key) [Wed Nov 09 17:07:53 2011] [error] File "/rel/lang/python/2.6.4-6/ opt-gccWS5_64/lib/python2.6/site-packages/web/utils.py", line 71, in __getattr__ [Wed Nov 09 17:07:53 2011] [error] raise AttributeError, k [Wed Nov 09 17:07:53 2011] [error] AttributeError: 'app_stack' I did a little searching and found two posts to the web.py mailing lists with the same error, but neither received responses: http://groups.google.com/group/webpy/search?group=webpy&q=app_stack&qt_g=Search+this+group I'm using the Apache mpm_worker_module, and am configuring mod_wsgi with: LoadModule wsgi_module modules/mod_wsgi.so <VirtualHost *:8090> WSGIDaemonProcess concurrency_limit user=farmadmin group=user \ home=/var/www/cl_server python-path=/var/www/cl_server \ threads=20 processes=5 WSGIScriptAlias / /var/www/cl_server/controller.py/ Alias /static /var/www/cl_server/static/ AddType text/html .py <Directory /usr/pic1/cl_server/> Order deny,allow Allow from all </Directory> </VirtualHost> Let me know if there is anymore information I could provide. -- You received this message because you are subscribed to the Google Groups "web.py" group. To post to this group, send email to webpy@googlegroups.com. To unsubscribe from this group, send email to webpy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/webpy?hl=en.