启动Keystone同步数据库时提示：
2015-04-16 10:53:24.010 5747 TRACE keystone File "/usr/local/python2.7/lib/python2.7/site-packages/sqlalchemy/connectors/mysqldb.py", line 64, in dbapi 2015-04-16 10:53:24.010 5747 TRACE keystone return __import__(‘MySQLdb‘) 2015-04-16 10:53:24.010 5747 TRACE keystone ImportError: No module named MySQLdb 2015-04-16 10:53:24.010 5747 TRACE keystone
要安装下面的软件解决：
# pip install mysql-python
原文：http://www.cnblogs.com/Security-Darren/p/4431438.html