Everything you wrote here is false, with the exception of Rama not using SQL. Rama has strong schemas, is strongly consistent, and is not limited to key/value (

Everything you wrote here is false, with the exception of Rama not using SQL. Rama has strong schemas, is strongly consistent, and is not limited to key/value (PStates can be any data structure combination). Zookeeper is used only for cluster metadata and is not involved with user storage/processing in any way.