Dear Chris, Thank you so much for your answer. We have realized that it was due to mod_python module. We do not know why but adding the directive:
PythonInterpreter main_interpreter in the httpd.conf has fixed the problem. So, I am so sorry for the spam. Nothing to do with ZODB. Best regards, Jose Chris McDonough wrote: > I'm not sure of the exact cause of this error, but I'll note that one your > deployment looks like it's using the "slow" (non-C) versions of the stuff in > zope.interface, which usually means that somehow the zope.interface C > extensions > couldn't be compiled. You might try checking this from a debug prompt: > > It should look like this: > > >>> from zope.interface import implementedBy > >>> implementedBy > <built-in function implementedBy> > > You're not using the C extensions if it looks something like this instead: > > >>> from zope.interface import implementedBy > >>> implementedBy > <function implementedBy at 0x51cf70> > > I'd start by getting that fixed if possible. > > - C > > On 6/15/09 9:33 AM, Jose Benito Gonzalez Lopez wrote: > >> Dear ZODB developers, >> >> We are experiencing some errors and we'd appreciate any idea or advise. >> >> Our web application (http://indicodemo.cern.ch) uses ZODB: >> - ZODB 3.4 in production >> - and ZODB 3.8.0 for testing. >> Both versions work smoothly. >> >> Now, we are moving to ZODB3 3.8.1 (in a fresh installation of the web >> appl.). The installation was fine >> but while navigating through the website, we get the following errors >> randomly: >> >> <error1> >> ... >> [..] File "/usr/lib64/python2.4/site-packages/ZEO/ClientStorage.py", >> line 34, in ?\n from ZEO.cache import ClientCache >> [..] File "/usr/lib64/python2.4/site-packages/ZEO/cache.py", line 36, >> in ?\n import ZODB.fsIndex >> [..] File "/usr/lib64/python2.4/site-packages/ZODB/__init__.py", line >> 31, in ?\n from DB import DB >> [..] File "/usr/lib64/python2.4/site-packages/ZODB/DB.py", line 27, in >> ?\n from ZODB.Connection import Connection >> [..] File "/usr/lib64/python2.4/site-packages/ZODB/Connection.py", >> line 33, in ?\n from ZODB.blob import Blob, rename_or_copy_blob >> [..] File "/usr/lib64/python2.4/site-packages/ZODB/blob.py", line 34, >> in ?\n from ZODB import utils >> [..] ImportError: cannot import name utils >> </error1> >> >> <error2> >> >> Traceback (most recent call last): >> File "/usr/lib64/python2.4/site-packages/mod_python/importer.py", line >> 1537, in HandlerDispatch >> default=default_handler, arg=req, silent=hlist.silent) >> File "/usr/lib64/python2.4/site-packages/mod_python/importer.py", line >> 1229, in _process_target >> result = _execute_target(config, req, object, arg) >> File "/usr/lib64/python2.4/site-packages/mod_python/importer.py", line >> 1128, in _execute_target >> result = object(arg) >> File "/usr/lib64/python2.4/site-packages/mod_python/publisher.py", line >> 204, in handler >> module = page_cache[req] >> File "/usr/lib64/python2.4/site-packages/mod_python/importer.py", line >> 1059, in __getitem__ >> return import_module(req.filename) >> File "/usr/lib64/python2.4/site-packages/mod_python/importer.py", line >> 296, in import_module >> log, import_path) >> File "/usr/lib64/python2.4/site-packages/mod_python/importer.py", line >> 680, in import_module >> execfile(file, module.__dict__) >> File "/opt/indico/www/htdocs/signIn.py", line 22, in ? >> from MaKaC.common.general import * >> File "/usr/lib/python2.4/site-packages/MaKaC/common/__init__.py", line >> 22, in ? >> from db import DBMgr >> File "/usr/lib/python2.4/site-packages/MaKaC/common/db.py", line 30, in ? >> from ZEO.ClientStorage import ClientStorage >> File "/usr/lib64/python2.4/site-packages/ZEO/ClientStorage.py", line 34, >> in ? >> from ZEO.cache import ClientCache >> File "/usr/lib64/python2.4/site-packages/ZEO/cache.py", line 36, in ? >> import ZODB.fsIndex >> File "/usr/lib64/python2.4/site-packages/ZODB/__init__.py", line 31, in ? >> from DB import DB >> File "/usr/lib64/python2.4/site-packages/ZODB/DB.py", line 27, in ? >> from ZODB.Connection import Connection >> File "/usr/lib64/python2.4/site-packages/ZODB/Connection.py", line 33, in >> ? >> from ZODB.blob import Blob, rename_or_copy_blob >> File "/usr/lib64/python2.4/site-packages/ZODB/blob.py", line 36, in ? >> import transaction >> File "/usr/lib64/python2.4/site-packages/transaction/__init__.py", line >> 19, in ? >> from transaction._transaction import Transaction >> File "/usr/lib64/python2.4/site-packages/transaction/_transaction.py", >> line 620, in ? >> class Savepoint: >> File "/usr/lib64/python2.4/site-packages/zope/interface/advice.py", line >> 132, in advise >> return callback(newClass) >> File "/usr/lib64/python2.4/site-packages/zope/interface/declarations.py", >> line 484, in _implements_advice >> classImplements(cls, *interfaces) >> File "/usr/lib64/python2.4/site-packages/zope/interface/declarations.py", >> line 460, in classImplements >> spec = implementedBy(cls) >> File "/usr/lib64/python2.4/site-packages/zope/interface/declarations.py", >> line 300, in implementedByFallback >> spec = cls.__dict__.get('__implemented__') >> >> RuntimeError: class.__dict__ not accessible in restricted mode >> </error2> >> >> >> Have you ever experience a problem like this? Is there any easy solution? >> We use python 2.4.3, apache 2.2.3, mod_python 3.3.1. >> >> Thank you so much in advance. >> >> Best regards, >> Jose >> >> > > -- Jose Benito Gonzalez Lopez Voice: (+412276)74345 Fax: (+412276)68471 CERN IT-UDS-AVC Indico <http://indico.cern.ch/> _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org http://mail.zope.org/mailman/listinfo/zodb-dev
