Re: Manually trigger RDD map function without action

Hi, answer from another Kevin. I think you may already know it, 'transformation' in spark (http://spark.apache.org/docs/latest/programming-guide.html#transformations) will be done in 'lazy' way, when you trigger 'actions'. (http://spark.apache.org/docs/latest/programming-guide.html#actions) So

Re: Spark Graph Visualizer

Hi Rajesh, There's a great web-based notebook visualize tool called Zeppelin. (And it's opensource!) Check it out: http://zeppelin.incubator.apache.org Regards, Kevin -- View this message in context: