Hi Pralabh,
You need to check the latest compatibility between Spark version that can
successfully work as Hive execution engine
This is my old file alluding to spark-1.3.1 as the execution engine
set spark.home=/data6/hduser/spark-1.3.1-bin-hadoop2.6;
--set
Hi mich
Thx for replying.your answer really helps. The comparison was done in 2016.
I would like to know the latest comparison with spark 3.0
Also what you are suggesting is to migrate queries to Spark ,which is
hivecontxt or hive on spark, which is what Facebook also did
. Is that understanding
Hi Prahabh,
This question has been asked before :)
Few years ago (late 2016), I made a presentation on running Hive Queries
on the Spark execution engine for Hortonworks.
https://www.slideshare.net/MichTalebzadeh1/query-engines-for-hive-mr-spark-tez-with-llap-considerations
The issue you will
Hi Dev
I am having thousands of legacy hive queries . As a plan to move to Spark
, we are planning to migrate Hive queries on Spark . Now there are two
approaches
1. One is Hive on Spark , which is similar to changing the execution
engine in hive queries like TEZ.
2. Another one is
