anchor.diff:    hdfs-to-solr -zkHost $ZK -collection spark-hdfs \
     -hdfsPath /user/spark/testdata/syn_sample_50k \
     -solrJaasAuthConfig=/opt/lucidworks-hdpsearch/job/jaas-client.conf
  +
  +// end::spark-auth[]
  +// end::spark-devdocs[]
  
positive.code: 
  NOTE: If you don't have Twitter API credentials, please see:
  https://databricks-training.s3.amazonaws.com/realtime-processing-with-spark-streaming.html#twitter-credential-setup
  
  == Working at the Spark Shell
  
  
negative.code: = Lucidworks Spark/Solr Integration
  
  This project includes tools for reading data from Solr as a Spark RDD and indexing objects from Spark into Solr using SolrJ.
  
  