Evaluating spark + Cassandra for our use cases

2015-08-18 Thread Benjamin Ross
My company is interested in building a real-time time-series querying solution using Spark and Cassandra. Specifically, we're interested in setting up a Spark system against Cassandra running a hive thrift server. We need to be able to perform real-time queries on time-series data - things

Re: Evaluating spark + Cassandra for our use cases

2015-08-18 Thread Jörn Franke
Hi, First you need to make your SLA clear. It does not sound for me they are defined very well or that your solution is necessary for the scenario. I also find it hard to believe that 1 customer has 100Million transactions per month. Time series data is easy to precalculate - you do not

RE: Evaluating spark + Cassandra for our use cases

2015-08-18 Thread Benjamin Ross
From: Jörn Franke [jornfra...@gmail.com] Sent: Tuesday, August 18, 2015 4:14 PM To: Benjamin Ross; user@spark.apache.org Cc: Ron Gonzalez Subject: Re: Evaluating spark + Cassandra for our use cases Hi, First you need to make your SLA clear. It does not sound for me