I am using hadoop
with a database from ElasticSearch
(no hdfs).
Do you know if elasticsearch-hadoop
can work together?
Else do you know how using analytics for my project?
Yes, there is a connector for Elasticsearch and Hadoop that is built and released by Elasticsearch:
http://www.elasticsearch.org/guide/en/elasticsearch/hadoop/current/index.html
They just released the GA version 2.0 - here's the blog post about it: