Ivan de Prado and Pere Ferrera on HighScalability.com:
The solution we developed has an infrastructure cost of just a few
thousands of dollars per month thanks to the use of the cloud (AWS),
Hadoop and Voldemort.
This is one of the few projects outside LinkedIn that I know of that uses Project Voldemort. Plus the Voldemort backend storage is configured to use BerkleyDB.
Original title and link: The Architecture of a Credit Card Analysis Platform: Using Project Voldemort, Elastic MapReduce, Pangool ( ©myNoSQL)