You can install Linux alongside Windows using the dual boot option. That way you won't have to manually ensure file perms are correct.
I ran this way for a time, but then I dropped Windows completely. On Wednesday, September 19, 2012 1:51:23 PM UTC-4, mweissen wrote: > > Solved. > The permission of a lot files have been wrong: > I develop an application on a windows system and the target system is a > linux machine. Some permissions got wrong values after copying the > application files. > > > 2012/9/17 Massimo Di Pierro <massimo....@gmail.com <javascript:>> > >> You error seems to indicate there is a lock object in session. Can you >> try check by printing the session.keys() before saving the session? >> >> >> On Monday, 17 September 2012 12:54:54 UTC-5, mweissen wrote: >> >>> Yes, I have stored a lot of information in session, but only strings and >>> dicts. The application works fine on my development pc (a windows 7 pc). >>> The problem arises after I have put the application on the target machine >>> (ubuntu with apache2). >>> >>> 2012/9/17 Massimo Di Pierro <massimo....@gmail.com> >>> >>> Looks like the problem is that you try pus something in session that is >>>> not pickleable. >>>> >>>> >>>> On Monday, 17 September 2012 02:59:54 UTC-5, mweissen wrote: >>>> >>>>> From the /var/log/apache2/error.log: >>>>> >>>>> [Mon Sep 17 09:39:09 2012] [error] ERROR:web2py:Traceback (most recent >>>>> call last): >>>>> [Mon Sep 17 09:39:09 2012] [error] File >>>>> "/users/www-data/web2py/gluon/****main.py", line 547, in wsgibase >>>>> [Mon Sep 17 09:39:09 2012] [error] session._try_store_on_disk(** >>>>> req**uest, response) >>>>> [Mon Sep 17 09:39:09 2012] [error] File >>>>> "/users/www-data/web2py/gluon/****globals.py", line 686, in >>>>> _try_store_on_disk >>>>> [Mon Sep 17 09:39:09 2012] [error] cPickle.dump(dict(self), >>>>> response.session_file) >>>>> [Mon Sep 17 09:39:09 2012] [error] File "/usr/lib/python2.7/copy_reg. >>>>> **p**y", line 70, in _reduce_ex >>>>> [Mon Sep 17 09:39:09 2012] [error] raise TypeError, "can't pickle >>>>> %s objects" % base.__name__ >>>>> [Mon Sep 17 09:39:09 2012] [error] TypeError: can't pickle lock objects >>>>> [Mon Sep 17 09:39:09 2012] [error] >>>>> >>>>> >>>>> 2012/9/17 Paolo <paolo....@gmail.com> >>>>> >>>>> Dear all, >>>>>> occasionally, I am getting this error too (with and without >>>>>> lazy_table) >>>>>> Which OS are you using ? >>>>>> Could you post your db model? >>>>>> >>>>>> Paolo >>>>>> >>>>>> >>>>>> On Monday, September 17, 2012 7:21:42 AM UTC+2, mweissen wrote: >>>>>>> >>>>>>> I have read some threads about this error message - I got it too: >>>>>>> >>>>>>> Version web2py™ (2, 0, 9, datetime.datetime(2012, 9, 13, 23, 51, >>>>>>> 30), 'stable') Traceback >>>>>>> >>>>>>> 1. >>>>>>> 2. >>>>>>> 3. >>>>>>> 4. >>>>>>> 5. >>>>>>> 6. >>>>>>> 7. >>>>>>> 8. >>>>>>> 9. >>>>>>> 10. >>>>>>> 11. >>>>>>> 12. >>>>>>> 13. >>>>>>> 14. >>>>>>> 15. >>>>>>> 16. >>>>>>> 17. >>>>>>> 18. >>>>>>> 19. >>>>>>> 20. >>>>>>> 21. >>>>>>> 22. >>>>>>> 23. >>>>>>> 24. >>>>>>> 25. >>>>>>> 26. >>>>>>> 27. >>>>>>> >>>>>>> Traceback (most recent call last): >>>>>>> File "/users/www-data/web2py/gluon/******main.py", line 547, in >>>>>>> wsgibase >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> session._try_store_on_disk(req******uest, response) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******globals.py", line 686, in >>>>>>> _try_store_on_disk >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> cPickle.dump(dict(self), response.session_file) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/usr/lib/python2.7/copy_reg.**p****y", line 74, in _reduce_ex >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> getstate = self.__getstate__ >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 7344, in >>>>>>> __getattr__ >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> self.__allocate() >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 7337, in >>>>>>> __allocate >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> self._record = self._table[int(self)] >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 7624, in >>>>>>> __getitem__ >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> return self._db(self._id == key).select(limitby=(0,1)).fir******st() >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 8766, in select >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> return adapter.select(self.query,fiel******ds,attributes) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 2094, in select >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> return super(SQLiteAdapter, self).select(query, fields, attributes) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 1594, in select >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> return self._select_aux(sql,fields,at******tributes) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 1559, in >>>>>>> _select_aux >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> self.execute(sql) >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 1671, in >>>>>>> execute >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> return self.log_execute(*a, **b) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> File "/users/www-data/web2py/gluon/******dal.py", line 1665, in >>>>>>> log_execute >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> ret = self.cursor.execute(*a, **b) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> ProgrammingError: Cannot operate on a closed database. >>>>>>> >>>>>>> >>>>>>> Any hints? >>>>>>> Regards, Martin >>>>>>> >>>>>>> -- >>>>>> >>>>> -- >> >> >> >> > > > --
