anchor.diff:  
   There are no special arguments for this ingest mapper.
   
  -Apache Tika will be used to extract content from these files, so file types supported by Tika will be parsed.
  +When using this ingest mapper, you may want to also use Apache Tika to parse the files. See the `-Dlw.tika.process` parameter below for details on how to flag the job to use Apache Tika and add the required .jar.
   
   === Grok Ingest Mapper
   This ingest mapper allows you to index log files based on a Logstash configuration file. The class to use with the `-cls` argument is `com.lucidworks.hadoop.ingest.GrokIngestMapper`.
  
positive.code: <3> Mapper arguments, which vary depending on the Mapper class chosen, in the format of `-Dargument=value`.
  <4> Key-value arguments, which include the ingest mapper, Solr collection name, and other parameters, in the format of `-argument value`.
  // end::summary[]
  // end::how-to-use[]
negative.code: :packageUser: solr
  :connectorVersion: 2.2.5
  
  = Hadoop Job Jar
  
  