The Oracle MySQL Cluster solution, is being updated this week to version 7.3.
For most of its history, MySQL Cluster has been getting much of its traction in the telecom space. With the 7.3 release, Oracle wants to further expand usage into the mass market of web use-cases. MySQL Cluster now supports Joins as well as Foreign Keys. Foreign Keys deliver a more advanced data modeling schema property.
The new auto-installer will also be a big boost that Oracle hopes will increase adoption.