They have done quite a bit of work to improve resiliency. You can learn more about the status of this work here: https://www.elastic.co/guide/en/elasticsearch/

They have done quite a bit of work to improve resiliency. You can learn more about the status of this work here: https://www.elastic.co/guide/en/elasticsearch/resiliency/current/index.html https://www.elastic.co/guide/en/elasticsearch/resiliency/cur... TL;DR it is still probably not ideal as a primary data store.