20 Billion Rows/Month - Hbase / Hive / Greenplum / What?

Question

I\'d like to use your wisdom for picking up the right solution for a data-warehouse system. Here are some details to better understand the problem:

Data is organized in

Answer 1

Using HBase and jasperserver hbase reporting pluging, decent reports can be created. Low latency OLAP can be created in HBase. This will work the same as the SQL. Jasperserver HBase plugin provides Hbase query language which is an extension Hbase scan command.