anchor.diff:  export JAVA_HOME=`/usr/libexec/java_home -v 1.7`
   ```
   
  -In addition, you must set your environment variable `JAVA_HOME`.<br />
  -For example, in `/home/abc/.bashrc` add the following line:
  +In addition, you must set your environment variable `JAVA_HOME`. For example, in
  +`/home/abc/.bashrc` add the following line:
   
   ```
   export JAVA_HOME=`/usr/lib/jvm/java-8-oracle`
  
positive.code: 
  #### HBase Setup<a class="anchor" name="hbase">&nbsp;</a>
  
  [HBase](http://hbase.apache.org) is the default event data store for PredictionIO.<br />
  Download and extract it.
  
  ```
  $ wget http://archive.apache.org/dist/hbase/<%= data.versions.hbase_basename %>/<%= data.versions.hbase_basename %>-<%= data.versions.hbase_variant %>.tar.gz
  
negative.code: 
  #### Spark Setup
  
  [Apache Spark](http://spark.apache.org) is the default processing engine for
  PredictionIO. Download and extract it.
  
  ```
  $ wget http://d3kbcqa49mib13.cloudfront.net/<%= data.versions.spark_download_filename %>.tgz
  