Hadoop vs Spark tech stack options

	Hadoop	Spark
Batch	MapReduce, Hive, Pig	Spark Core
Realtime	Apache STORM(Nimbus, Supervisor, Topology(Spout & Bolt)	Spark Streaming
Machine learning	Mahout	Spark Mlib
Graph Data Processing	Giraph	Spark GraphX
Interactive Queries	Hive	Spark SQL