+++ This bug was initially created as a clone of Bug #1266027 +++ As of Liberty, openstack gate switched to pymysql driver, so it's better to use it in all openstack installers too. To switch to the new driver, database_connection string should get driver specifier as in: database_connection = mysql+pymysql://...127.0.0.1/...
Undercloud: https://review.openstack.org/265331 Overcloud: https://review.openstack.org/265334 Please review.
the patch for the undercloud is in instack-undercloud-2.2.6-1.el7ost.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHEA-2016-0604.html