IOError: [Errno 24] Too many open files: '/usr/lib/python2.6/site-packages/trac/locale/en_US/LC_MESSAGES/messages.mo'

[velladurai.p]

How to Reproduce

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

(please provide additional details here)

Request parameters:

{'format': u'zip',
 'new': u'11171',
 'new_path': u'/letscareer/branches/in',
 'old': u'11039',
 'old_path': u'/letscareer/branches/in'}

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0

System Information

Trac	0.12.5
Agilo	0.9.7
Babel	0.9.4
Docutils	0.11
Genshi	0.6 (without speedups)
mod_python	3.3.1
Pygments	1.4
pysqlite	2.4.1
Python	2.6.9 (unknown, Mar 28 2014, 00:06:37) [GCC 4.8.2 20131212 (Red Hat 4.8.2-7)]
setuptools	0.6
SQLite	3.7.17
Subversion	1.8.8 (r1568071)
jQuery	1.4.4

Enabled Plugins

agilo

0.9.7

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 525, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 246, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.6/site-packages/trac/versioncontrol/web_ui/changeset.py", line 349, in process_request
    self._render_zip(req, filename, repos, data)
  File "/usr/lib/python2.6/site-packages/trac/versioncontrol/web_ui/changeset.py", line 770, in _render_zip
    change != Changeset.DELETE and new_node.can_view(req.perm):
  File "/usr/lib/python2.6/site-packages/trac/versioncontrol/api.py", line 1067, in can_view
    in perm(self.resource)
  File "/usr/lib/python2.6/site-packages/trac/perm.py", line 553, in has_permission
    return self._has_permission(action, resource)
  File "/usr/lib/python2.6/site-packages/trac/perm.py", line 567, in _has_permission
    check_permission(action, perm.username, resource, perm)
  File "/usr/lib/python2.6/site-packages/trac/perm.py", line 454, in check_permission
    perm)
  File "/usr/lib/python2.6/site-packages/trac/versioncontrol/svn_authz.py", line 168, in check_permission
    repos = rm.get_repository(resource.parent.id)
  File "/usr/lib/python2.6/site-packages/trac/versioncontrol/api.py", line 525, in get_repository
    db = self.env.get_db_cnx() # prevent possible deadlock, see #4465
  File "/usr/lib/python2.6/site-packages/trac/env.py", line 329, in get_db_cnx
    return get_read_db(self)
  File "/usr/lib/python2.6/site-packages/trac/db/api.py", line 91, in get_read_db
    or DatabaseManager(env).get_connection())
  File "/usr/lib/python2.6/site-packages/trac/db/api.py", line 154, in get_connection
    return self._cnx_pool.get_cnx(self.timeout or None)
  File "/usr/lib/python2.6/site-packages/trac/db/pool.py", line 233, in get_cnx
    return _backend.get_cnx(self._connector, self._kwargs, timeout)
  File "/usr/lib/python2.6/site-packages/trac/db/pool.py", line 150, in get_cnx
    time=timeout)
  File "/usr/lib/python2.6/site-packages/trac/util/translation.py", line 193, in gettext
    if not self.isactive:
  File "/usr/lib/python2.6/site-packages/trac/util/translation.py", line 179, in isactive
    self.activate(get_locale(), env_path)
  File "/usr/lib/python2.6/site-packages/trac/util/translation.py", line 147, in activate
    t = Translations.load(locale_dir, locale or 'en_US')
  File "/usr/lib/python2.6/site-packages/babel/support.py", line 309, in load
    return cls(fileobj=open(filename, 'rb'), domain=domain)
IOError: [Errno 24] Too many open files: '/usr/lib/python2.6/site-packages/trac/locale/en_US/LC_MESSAGES/messages.mo'

[Jun Omae]

PluginIssue (AgiloForScrum) or upgrade Babel to 0.9.6.

[anonymous]

@jomae: thanks for the cc
@reporter: can you try and disable Agilo completely and see if you still get this error?