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[OpenStack Hudson <1162845@xxxxxxxxxxxxxxxxxx>]

Reviewed:  https://review.openstack.org/25833
Committed: http://github.com/openstack/keystone/commit/93b8f2ddf7f00747d7ccace8401b2b68a11bf98f
Submitter: Jenkins
Branch:    milestone-proposed

commit 93b8f2ddf7f00747d7ccace8401b2b68a11bf98f
Author: Dolph Mathews <dolph.mathews@xxxxxxxxx>
Date:   Mon Apr 1 14:41:26 2013 -0500

    Share one engine for more than just sqlite in-memory
    
    This fixes both bug 1162857 and bug 1162845.
    
    Change-Id: Ica5155d3ac03779693d2d54d8e02c2a413c3d3ac


** Changed in: keystone
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1162845

Title:
  "Too many connections" with MySQL + sql token driver + v3 auth

Status in OpenStack Identity (Keystone):
  Fix Released

Bug description:
  Reported on the mailing list by Miller, Mark M:

    https://lists.launchpad.net/openstack/msg22307.html

  Excerpt:

    (keystone.auth.controllers): ... ERROR (OperationalError) (1040, 'Too many connections') None None
    Traceback (most recent call last):
      File "/usr/local/lib/python2.7/dist-packages/keystone-2013.1.rc2-py2.7.egg/keystone/auth/controllers.py", line 286, in authenticate_for_token
        self.authenticate(context, auth_info, auth_context)
    ...
      File "/usr/lib/python2.7/dist-packages/MySQLdb/connections.py", line 187, in __init__
        super(Connection, self).__init__(*args, **kwargs2)
    OperationalError: (OperationalError) (1040, 'Too many connections') None None
    (access): ... INFO ... "POST http://15.253.58.165:35357/v3/auth/tokens HTTP/1.0" 401 125
    (eventlet.wsgi.server): ... DEBUG ... "POST /v3/auth/tokens HTTP/1.1" 401 290 0.017322

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