I\'m decided to try my first use for elasticsearch on a simple to-do list application. I followed this video to use the module and modified nothing in the module itself all
Have you configured your elasticsearch nodes in your application.conf? More specifically elasticsearch.client=mynode1:9200,mynode2:9200
application.conf
elasticsearch.client=mynode1:9200,mynode2:9200
You can also check if your elasticsearch nodes are running fine by using the elasticsearch-head plugin.