Re: OLAP query using spark dataframe with cassandra

ve columnar storage and query performance, but we had >> nothing more >> >> knowledge. >> >> Question is : Any guy had such use case for now, especially using in your >> production environment ? Would be interested in your architeture for >> designing this

Re: Spark Streaming Suggestion

inute M from cassandra and starts processing the data. >>> >>> 2. Storm writes the data to both cassandra and kafka, spark reads the >>> actual data from kafka , processes the data and writes to cassandra. >>> The second approach avoids additional hit of reading f

Re: SPARKTA: a real-time aggregation engine based on Spark Streaming

to be inherent to the “commercial” vendors, but I can confirm as fact it is also in effect to the “open source movement” (because human nature remains the same) *From:* David Morales [mailto:dmora...@stratio.com] *Sent:* Thursday, May 14, 2015 4:30 PM *To:* Paolo Platter *Cc:* Evo Eftimov; Matei

Re: SPARKTA: a real-time aggregation engine based on Spark Streaming

something very similar… I will contact you to understand if we can contribute to you with some piece ! Best Paolo *Da:* Evo Eftimov evo.efti...@isecc.com *Data invio:* ‎giovedì‎ ‎14‎ ‎maggio‎ ‎2015 ‎17‎:‎21 *A:* 'David Morales' dmora...@stratio.com, Matei Zaharia matei.zaha...@gmail.com *Cc

Re: SPARKTA: a real-time aggregation engine based on Spark Streaming

. - To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org -- David Morales de Frías :: +34 607 010 411 :: @dmoralesdf https://twitter.com/dmoralesdf http://www.stratio.com/ Vía de las dos Castillas, 33, Ática 4, 3ª Planta