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(1) Storage (2) Processing
Apache spark is fast cluster computing technology . It is based on hadoop map reduced .It use memory cluster computing and increase the processing speed of an application . spark use in batch application . it maintain separate tool .
Features of Apache Spark :-
(1) Speed :- it is 100 time fast then hadoop . it can store intermediate processing data .
(2) Support multiple language :- it can use different type of language like java,python etc.
(3) Advance Analytics :- it support sql query instead of map reduce .
(4) Spark built on hadoop :- it use 3 method -
(a) stand alone :- it work with HDFs .
(b) Hadoop Yarn :- spark runs on yarn .
(c) SIMR :- spark in map reduce . it run spark job using map reduce
(Diagram in group) leave half page
component of spark :-
(1)spark core :- it use in memory computation .
(2) spark Sql :- it use structure and semi structure data with sql
MLib(machine learning library) :- it use ...............incomplete........................
........incomplet.e.............................. it use graph frame work
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