Re: Recommendation for a good book on Spark, beginner to moderate knowledge

2016-02-28 Thread Nicos
al/real applications are better covered in this book. For DataFrame and other online Apache Spark documentation is still the best source. Keep in mind Spark and its different subsystems are constantly evolving. Publications will be always somewhat outdated but not the key fundamental concep

Re: Spark Team - Paco Nathan said that your team can help

2015-01-22 Thread Nicos
civilized. Have a great day! - Nicos > On Jan 22, 2015, at 7:49 AM, Sean Owen wrote: > > Yes, this isn't a well-formed question, and got maybe the response it > deserved, but the tone is veering off the rails. I just got a much > ruder reply from Sudipta privately, whic

Re: Some tasks are taking long time

2015-01-15 Thread Nicos
ems. In case you are interested in further tuning the Java GC, continue reading below. Complete list of tips here: https://spark.apache.org/docs/latest/tuning.html#serialized-rdd-storage <https://spark.apache.org/docs/latest/tuning.html#serialized-rdd-storage> Cheers, - Nicos > On J