TimeoutError: Unable to get database connection within 0 seconds. (OperationalError('FATAL: sorry, too many clients already\nFATAL: sorry, too many clients already\n',))

[anonymous]

How to Reproduce

While doing a GET operation on /logout, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{}

User agent: Mozilla/5.0 (Windows NT 6.1; rv:29.0) Gecko/20100101 Firefox/29.0

System Information

System information not available

Enabled Plugins

Plugin information not available

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 511, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 193, in dispatch
    if handler.match_request(req):
  File "/usr/local/lib/python2.7/dist-packages/AspireProjectManagement-1.0-py2.7.egg/projectcreation/healthlog.py", line 135, in match_request
    if any(map(lambda perm: perm in self.known_perms, self.get_previledge_for_user(req))):
  File "/usr/local/lib/python2.7/dist-packages/AspireProjectManagement-1.0-py2.7.egg/projectcreation/healthlog.py", line 53, in get_previledge_for_user
    if req.perm.has_permission('METRICS_ADMIN') or req.authname=='admin':
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/api.py", line 216, in __getattr__
    value = self.callbacks[name](self)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 293, in _get_perm
    if isinstance(req.session, FakeSession):
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/api.py", line 216, in __getattr__
    value = self.callbacks[name](self)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 300, in _get_session
    return Session(self.env, req)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/session.py", line 198, in __init__
    self.get_session(sid)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/session.py", line 219, in get_session
    super(Session, self).get_session(sid, authenticated)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/session.py", line 61, in get_session
    db = self.env.get_db_cnx()
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/env.py", line 328, in get_db_cnx
    return get_read_db(self)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/api.py", line 90, in get_read_db
    return _transaction_local.db or DatabaseManager(env).get_connection()
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/api.py", line 152, in get_connection
    return self._cnx_pool.get_cnx(self.timeout or None)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/pool.py", line 226, in get_cnx
    return _backend.get_cnx(self._connector, self._kwargs, timeout)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/pool.py", line 143, in get_cnx
    time=timeout)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/util/translation.py", line 194, in gettext
    if not self.isactive:
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/util/translation.py", line 180, in isactive
    self.activate(get_locale(), env_path)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 477, in <lambda>
    translation.make_activable(lambda: req.locale, env and env.path or None)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/api.py", line 216, in __getattr__
    value = self.callbacks[name](self)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 308, in _get_locale
    preferred = req.session.get('language')
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/api.py", line 216, in __getattr__
    value = self.callbacks[name](self)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py", line 300, in _get_session
    return Session(self.env, req)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/session.py", line 198, in __init__
    self.get_session(sid)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/session.py", line 219, in get_session
    super(Session, self).get_session(sid, authenticated)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/session.py", line 61, in get_session
    db = self.env.get_db_cnx()
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/env.py", line 328, in get_db_cnx
    return get_read_db(self)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/api.py", line 90, in get_read_db
    return _transaction_local.db or DatabaseManager(env).get_connection()
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/api.py", line 152, in get_connection
    return self._cnx_pool.get_cnx(self.timeout or None)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/pool.py", line 226, in get_cnx
    return _backend.get_cnx(self._connector, self._kwargs, timeout)
  File "/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/db/pool.py", line 146, in get_cnx
    raise TimeoutError(errmsg)
TimeoutError: Unable to get database connection within 0 seconds. (OperationalError('FATAL:  sorry, too many clients already\nFATAL:  sorry, too many clients already\n',))

[Jun Omae]

That's a MaintenanceIssue. Please report to administrator of your Trac.

FATAL:  sorry, too many clients already