[ckan-dev] Connection slots error
Luis
eltipicoemail at gmail.com
Wed Feb 10 14:53:59 UTC 2016
Hi all,
from time to time, we are getting this error on our CKAN installation:
[Mon Feb 01 07:17:03.284918 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] mod_wsgi (pid=26305): Target WSGI script
'/etc/ckan/default/apache.wsgi' cannot be loaded as Python module.,
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.284974 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] mod_wsgi (pid=26305): Exception occurred
processing WSGI script '/etc/ckan/default/apache.wsgi'., referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.285036 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] Traceback (most recent call last):, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286007 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File "/etc/ckan/default/apache.wsgi", line 10,
in <module>, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286090 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] application = loadapp('config:%s' %
config_filepath), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286120 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/paste/deploy/loadwsgi.py",
line 247, in loadapp, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286164 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return loadobj(APP, uri, name=name, **kw),
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286189 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/paste/deploy/loadwsgi.py",
line 272, in loadobj, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286245 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return context.create(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286271 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/paste/deploy/loadwsgi.py",
line 710, in create, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286304 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return self.object_type.invoke(self), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286327 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/paste/deploy/loadwsgi.py",
line 146, in invoke, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286460 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return fix_call(context.object,
context.global_conf, **context.local_conf), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286491 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/paste/deploy/util.py",
line 55, in fix_call, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286529 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] val = callable(*args, **kw), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286553 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckan/ckan/config/middleware.py", line 58, in
make_app, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286590 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] load_environment(conf, app_conf), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286613 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckan/ckan/config/environment.py", line 232, in
load_environment, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286647 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] p.load_all(config), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286670 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckan/ckan/plugins/core.py", line 134, in
load_all, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286704 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] load(*plugins), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286727 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckan/ckan/plugins/core.py", line 166, in load,
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286757 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] plugins_update(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286779 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckan/ckan/plugins/core.py", line 116, in
plugins_update, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286824 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] environment.update_config(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286848 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckan/ckan/config/environment.py", line 403, in
update_config, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286880 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] plugin.configure(config), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286903 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/plugin.py", line
202, in configure, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286938 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] model_setup(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286961 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/model/__init__.py",
line 50, in setup, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.286995 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] if not model.package_table.exists():, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287018 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/sql/schema.py",
line 631, in exists, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287052 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] self.name, schema=self.schema), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287074 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/engine/base.py",
line 1670, in run_callable, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287109 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] with self.contextual_connect() as conn:,
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287132 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/engine/base.py",
line 1737, in contextual_connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287164 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] self.pool.connect(),, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287187 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 332, in connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287219 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return _ConnectionFairy._checkout(self),
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287241 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 630, in _checkout, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287284 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] fairy = _ConnectionRecord.checkout(pool),
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287308 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 433, in checkout, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287339 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] rec = pool._do_get(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287361 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 949, in _do_get, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287392 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return self._create_connection(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287414 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 278, in _create_connection, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287445 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return _ConnectionRecord(self), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287467 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 404, in __init__, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287499 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] self.connection = self.__connect(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287522 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/pool.py",
line 530, in __connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287553 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] connection = self.__pool._creator(), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287576 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/engine/strategies.py",
line 95, in connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287608 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] connection_invalidated=invalidated, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287631 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/util/compat.py",
line 189, in raise_from_cause, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287665 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] reraise(type(exception), exception,
tb=exc_tb), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287696 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/engine/strategies.py",
line 89, in connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287730 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return dialect.connect(*cargs, **cparams),
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287753 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/sqlalchemy/engine/default.py",
line 376, in connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287786 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] return self.dbapi.connect(*cargs, **cparams),
referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287808 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] File
"/usr/lib/ckan/default/lib/python2.7/site-packages/psycopg2/__init__.py",
line 179, in connect, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287842 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] connection_factory=connection_factory,
async=async), referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
[Mon Feb 01 07:17:03.287942 2016] [:error] [pid 26305:tid 139727432808192]
[client 127.0.0.1:56438] OperationalError: (OperationalError) FATAL:
remaining connection slots are reserved for non-replication superuser
connections, referer:
http://taro-des.fg.ull.es/datos/sl/dataset/0faa5f08-dd15-41f7-a51e-8648174c35de
We have tried to increase the max_connections setting in our
postgresql.conf but the error still occurs after a while.
Any help to fix this would be appreciated.
Regards,
Luis
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