We are on our way to delivery a production ready release of Percona XtraDB Cluster by the end March-2012.
We will do couple events to cover features and architecture of XtraDB Cluster.
. If you are not in San Francisco and can’t not make to MySQL Conference, you may attend webinar.
So if you interested to hear or read more on this topic, there is good deal: Register for conference before 1-Mar-2012 with code PL-Book, and you will receive our book for free (in the additional to ridiculously low early-bird prices).