brianfrankcooper/YCSB — pull request #131 by sergey892 (2013-06-21 05:57:47+00:00)
Title: Added support of testing MongoDB replica set with automatic failover.

1) MongoDB driver upgraded to the latest version 2.11.2
2) Use mongodb.host and mongodb.port properties instead of mongodb.url
3) Added mongodb.readPreference property which can be secondary or primary (default)