Kylin

EBay Brings Out Open-Sourced Kylin, Built from Scratch, Which Taps Distributed Processing and the HBase Data Store to Accelerate Analytics
Ebay’s latest offering to the open-source community is designed to accelerate analytics on Hadoop and allow the use of SQL-compatible tools, while providing an SQL interface and multi-dimensional analysis (OLAP) on Hadoop to support extremely large datasets. Dubbed, Kylin, according to an eBay blog post, this is what it essentially