Hi Ashok, Also Now you can use spark as execution Engine for Hive. Please check HiveOnSpark[HoS] Project.
Ref Link <https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark%3A+Getting+Started> . Thanks On 27 April 2015 at 15:22, Fabio C. <[email protected]> wrote: > If the comparison mention just MR, then is probably outdated. Hive can now > run on Tez with a great improvement in performance. > However I don't know about Hive+Tez vs Impala. > > On Mon, Apr 27, 2015 at 10:50 AM, Nitin Pawar <[email protected]> > wrote: > >> What use case are you trying to solve? >> >> On Mon, Apr 27, 2015 at 2:16 PM, Ashok Kumar <[email protected]> >> wrote: >> >>> Hi gurus, >>> >>> Kindly help me understand the advantage that Impala has over Hive. >>> >>> I read a note that Impala does not use MapReduce engine and is therefore >>> very fast for queries compared to Hive. However, Hive as I understand is >>> widely used everywhere! >>> >>> Thank you >>> >> >> >> >> -- >> Nitin Pawar >> > >
