Exalytics, a high-end server appliance for near-real-time business intelligence applications and a big part of Oracle’s big data response, debuted Sunday night at Oracle OpenWorld 2011. The Exalytics box–the younger sibling of the Exadata database machine and Exalogic middleware-and-application server–was front and center during Oracle CEO Larry Ellison’s opening keynote. “I’ve been reading about this...