Check if you have in your application in file appadmin.py code:
try:
...
except Exception, e:
...
except Exception, e: is python 2 and should be changed to:
except Exception as e:
On Sunday, November 18, 2018 at 7:46:35 PM UTC+1, Dave wrote:
>
> I'm having the same troubles after upgrading to python3 using Apache
> with libapache2-mod-wsgi-py3 4.5.17-1 on Ubuntu.
>
> I did delete all session files, and I am using fresh source code of web2py
> (R-2.17.2).
>
> I'm running several applications in web2py, and when i restart Apache they
> work for a while. Then at some point later, and I haven't figured out what
> initiates the problem, I am getting:
>
> Traceback (most recent call last):
> File "/home/ubuntu/mnt/web2py/gluon/main.py", line 445, in wsgibase
> serve_controller(request, response, session)
> File "/home/ubuntu/mnt/web2py/gluon/main.py", line 207, in
> serve_controller
> raise HTTP(response.status, page, **response.headers)
> gluon.http.HTTP: 200 OK
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "/home/ubuntu/mnt/web2py/gluon/main.py", line 472, in wsgibase
> BaseAdapter.close_all_instances('commit')
> File "/home/ubuntu/mnt/web2py/gluon/packages/dal/pydal/connection.py",
> line 121, in close_all_instances
> db._adapter.close(action)
> File "/home/ubuntu/mnt/web2py/gluon/packages/dal/pydal/connection.py",
> line 98, in close
> if len(pool) < self.pool_size:
> TypeError: '<' not supported between instances of 'int' and 'str'
>
>
> In my apache error log I see this:
>
> [Thu Nov 15 04:02:26.546712 2018] [wsgi:error] [pid 9117] [client
> XXX.XXX.XXX.AA:56599] Timeout when reading response headers from daemon
> process 'web2pydefault': /home/ubuntu/mnt/web2py/wsgihandler.py
> [Thu Nov 15 04:08:52.161152 2018] [wsgi:error] [pid 9111] [client
> XXX.XXX.XXX.AB:40713] Timeout when reading response headers from daemon
> process 'web2pydefault': /home/ubuntu/mnt/web2py/wsgihandler.py
> [Thu Nov 15 04:26:51.746340 2018] [wsgi:error] [pid 8081] [client
> XXX.XXX.XXX.AC:2960] Timeout when reading response headers from daemon
> process 'web2pydefault': /home/ubuntu/mnt/web2py/wsgihandler.py
> [Thu Nov 15 04:38:41.429260 2018] [wsgi:error] [pid 8081] [client
> XXX.XXX.XXX.AD:48360] Timeout when reading response headers from daemon
> process 'web2pydefault': /home/ubuntu/mnt/web2py/wsgihandler.py
> [Thu Nov 15 04:44:56.502509 2018] [wsgi:error] [pid 7466] [remote
> XXX.XXX.XXX.AE:7339] mod_wsgi (pid=7466): Exception occurred processing
> WSGI script '/home/ubuntu/mnt/web2py/wsgihandler.py'.
> [Thu Nov 15 04:44:56.502575 2018] [wsgi:error] [pid 7466] [remote
> XXX.XXX.XXX.AE:7339] TypeError: sequence of byte string values expected,
> value of type str found
> [Thu Nov 15 04:50:20.030220 2018] [wsgi:error] [pid 8081] [client
> XXX.XXX.XXX.AF:33766] Timeout when reading response headers from daemon
> process 'web2pydefault': /home/ubuntu/mnt/web2py/wsgihandler.py
> [Thu Nov 15 05:00:40.384970 2018] [ssl:warn] [pid 9665] AH01909:
> XXX.XXX.XXX.AG:443:0 server certificate does NOT include an ID which
> matches the server name
> [Thu Nov 15 05:00:40.407686 2018] [ssl:warn] [pid 9667] AH01909:
> XXX.XXX.XXX.AG:443:0 server certificate does NOT include an ID which
> matches the server name
> [Thu Nov 15 05:03:10.875058 2018] [wsgi:error] [pid 9668] [remote
> XXX.XXX.XXX.AF:34126]
> /home/ubuntu/mnt/web2py/gluon/contrib/pymysql/cursors.py:166: Warning:
> (3090, "Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be
> removed in a future release.")
> [Thu Nov 15 05:03:10.875093 2018] [wsgi:error] [pid 9668] [remote
> XXX.XXX.XXX.AF:34126] result = self._query(query)
>
> Is it possibly related to this?:
>
> stackoverflow: TypeError: sequence of byte string values expected, value
> of type str found
> <https://stackoverflow.com/questions/34838443/typeerror-sequence-of-byte-string-values-expected-value-of-type-str-found>
>
>
>
> On Saturday, 8 September 2018 12:22:49 UTC-7, Peter wrote:
>>
>> Try to remove all session files. I think that problem is in pickle which
>> is different in python 2 and python 3 (data type is not same in python 2
>> and python 3).
>>
>> Use fresh source code of web2py with your application. Don't start web2py
>> with python 3 after use with python 2.
>>
>
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