A.Array(1,2,3,4,5,6,7,8,9,10) B.Array(1,3,5,7,9) C.Array(2,4,6,8,10) D.Array(1,10)
A.Array((1,2),(3,10)) B.Array((9,“Tom”),(11,“Lee”)) C.Array((“Tom”,9),(“Lee”,11)) D.Array((“Tom”,2,7),(“Lee”,5,6))
A.regionserver B.spark-env.sh C.spark-defaults.conf D.slaves