Not sure about the HDFS part, but you certainly can use Logstash to parse a CSV file and then output it to Elasticsearch:
http://logstash.net/docs/1.4.0/filters/csv http://logstash.net/docs/1.4.0/outputs/elasticsearch -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/c4ccee6b-6c1f-4e3c-a992-e8323dd3b567%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
