Data Locality In Spark

Hi All My apologies for very basic question, do we have full support of data locality in Spark MapReduce. Please suggest. --  Anish Sneh "Experience is the best teacher." http://in.linkedin.com/in/anishsneh

Cloudera's Hive on Spark vs AmpLab's Shark

Hi All I read somewhere that Cloudera announced Hive on Spark, since AmpLab already have Shark. I was trying to understand is it rebranding of Shark or they are planning something new altogether. Please suggest. --  Anish Sneh "Experience is the best teacher." http://in.linkedin.com/in/anishsn

Fw: How Spark Choose Worker Nodes for respective HDFS block

Hi All Is there any communication between Spark MASTER node and Hadoop NameNode while distributing work to WORKER nodes, like we have in MapReduce. Please suggest TIA --  Anish Sneh "Experience is the best teacher." http://in.linkedin.com/in/anishsneh