Re: OLAP query using spark dataframe with cassandra

2015-11-09 Thread Luke Han
//kylin.io Best Regards! --------- Luke Han On Tue, Nov 10, 2015 at 2:56 AM, tsh wrote: > Hi, > > I'm in the same position right now: we are going to implement something > like OLAP BI + Machine Learning explorations on the same cluster. > Well, the question is quite ambi

Re: Re: repartitionAndSortWithinPartitions task shuffle phase is very slow

2015-10-30 Thread Luke Han
Would love to have any suggestion or comments about our implementation. Is there anyone who has such experience? Thanks. Best Regards! - Luke Han On Tue, Oct 27, 2015 at 10:33 AM, ć‘šćƒæ˜Š wrote: > I have replace default java serialization with Kyro. > It indeed redu