title: How to Populate a Elastic Search Index from text file?
body: <p>I'm planning to use an Elastic Search index to store an huge city database with ~2.9 milion records, and use it as search engine at my Laravel Application.</p>
  
  <p>The question is: I both have the cities at MySQL database and at CSV File. The file have ~300MB.</p>
  
  <p>How can I import it to a index fastest?</p>