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| |
| [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 |
| $ tar zxvfC <%= data.versions.spark_download_filename %>.tgz PredictionIO-<%= data.versions.pio %>/vendors |
| ``` |
| |
| INFO: If you decide to install Apache Spark to another location, you must edit |
| `PredictionIO-<%= data.versions.pio %>/conf/pio-env.sh` and change the |
| `SPARK_HOME` variable to point to your own Apache Spark installation. |
