Re: java.lang.ClassNotFoundException: org.apache.spark.streaming.twitter.TwitterReceiver

2015-11-09 Thread DW @ Gmail
Try to reproduce what the spark-submit shell script does, setting up the class path etc. Sent from my rotary phone. > On Nov 9, 2015, at 7:07 AM, Tathagata Das wrote: > > You cannot submit from eclipse to a cluster that easily. You can run locally > (master set to

Re: Does feature parity exist between Scala and Python on Spark

2015-10-06 Thread DW @ Gmail
While I have a preference for Scala ( not surprising as a Typesafe person), the DataFrame API gives feature and performance parity for Python. The RDD API gives feature parity. So, use what makes you most successful for other reasons ;) Sent from my rotary phone. > On Oct 6, 2015, at 4:14

Re: correct Scala Imports for creating DFs from RDDs?

2015-07-14 Thread DW @ Gmail
You are mixing the 1.0.0 Spark SQL jar with Spark 1.4.0 jars in your build file Sent from my rotary phone. On Jul 14, 2015, at 7:57 AM, ashwang168 ashw...@mit.edu wrote: Hello! I am currently using Spark 1.4.0, scala 2.10.4, and sbt 0.13.8 to try and create a jar file from a scala file

Re: RDD staleness

2015-05-31 Thread DW @ Gmail
There is no mechanism for keeping an RDD up to date with a changing source. However you could set up a steam that watches for changes to the directory and processes the new files or use the Hive integration in SparkSQL to run Hive queries directly. (However, old query results will still grow

Re: Spark streaming

2015-03-27 Thread DW @ Gmail
Show us the code. This shouldn't happen for the simple process you described Sent from my rotary phone. On Mar 27, 2015, at 5:47 AM, jamborta jambo...@gmail.com wrote: Hi all, We have a workflow that pulls in data from csv files, then originally setup up of the workflow was to parse