The smart teams working on Apache Optiq are promoting in-memory, discardable, materialized views as a potential source of performance improvements when dealing with large distributed datasets in Hadoop. Why not use up all that memory sitting in your Hadoop cluster?
A presentation on DMMQ here.
http://www.slideshare.net/julianhyde/discardable-inmemory-materialized-queries-with-hadoop
The DMMQ blog at Hortonworks
http://hortonworks.com/blog/dmmq/
The DDM blog at Hortonworks
http://hortonworks.com/blog/ddm/
No comments:
Post a Comment