Is there is good way to read and write Spark DataFrames to Solr.
https://github.com/lucidworks/spark-solr uses a much later version of Solr (6.1.0) that the one which is in CDH 5.8. (solr-4.10.3+cdh5.8.2+434)
https://www.cloudera.com/documentation/enterprise/release-notes/topics/cdh_vd_cdh_package_tarball_58...
