I am interesting to test SparkR part of Spark 1.3 in HDP 2.3 (sandbox).
information I have only this blog http://hortonworks.com/blog/introducing-availability-of-hdp-2-3-part-2/
can we use the spark commnity 1.4 inside HDP 2.3? https://spark.apache.org/releases/spark-release-1-4-1.html
and how to make it not compete or conflict
thx