OperationalError: (1030, 'Got error 28 from storage engine')

[ewm]

How to Reproduce

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

(please provide additional details here)

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10

System Information

Trac	0.11.2
Python	2.5.4 (r254:67916, Apr 22 2009, 12:23:01) [GCC 4.1.1 (Gentoo 4.1.1)]
setuptools	0.6c8
MySQL	server: "5.0.70", client: "5.0.70", thread-safe: 0
MySQLdb	1.2.2
Genshi	0.5.1
mod_python	3.3.1
Pygments	0.10
Subversion	1.5.4 (r33841)
jQuery:	1.2.3

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 432, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 204, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.5/site-packages/trac/ticket/web_ui.py", line 182, in process_request
    return self._process_newticket_request(req)
  File "/usr/lib/python2.5/site-packages/trac/ticket/web_ui.py", line 411, in _process_newticket_request
    fields = self._prepare_fields(req, ticket)
  File "/usr/lib/python2.5/site-packages/trac/ticket/web_ui.py", line 1080, in _prepare_fields
    TicketSystem(self.env).eventually_restrict_owner(field, ticket)
  File "/usr/lib/python2.5/site-packages/trac/ticket/api.py", line 320, in eventually_restrict_owner
    .get_users_with_permission('TICKET_MODIFY'):
  File "/usr/lib/python2.5/site-packages/trac/perm.py", line 396, in get_users_with_permission
    return self.store.get_users_with_permissions(satisfying_perms.keys())
  File "/usr/lib/python2.5/site-packages/trac/perm.py", line 203, in get_users_with_permissions
    users = set([u[0] for u in self.env.get_known_users()])
  File "/usr/lib/python2.5/site-packages/trac/env.py", line 391, in get_known_users
    cursor.execute("SELECT DISTINCT s.sid, n.value, e.value "
  File "/usr/lib/python2.5/site-packages/trac/db/util.py", line 51, in execute
    return self.cursor.execute(sql)
  File "/usr/lib/python2.5/site-packages/MySQLdb/cursors.py", line 166, in execute
    self.errorhandler(self, exc, value)
  File "/usr/lib/python2.5/site-packages/MySQLdb/connections.py", line 35, in defaulterrorhandler
    raise errorclass, errorvalue
OperationalError: (1030, 'Got error 28 from storage engine')

[Tim Hatch]

Looks like your hard drive filled up. See ​mysql forums and ​drupal message.

Not a Trac bug.